diff --git a/GITLAB_SHELL_VERSION b/GITLAB_SHELL_VERSION
index 72f51351fcd..d18453764c3 100644
--- a/GITLAB_SHELL_VERSION
+++ b/GITLAB_SHELL_VERSION
@@ -1 +1 @@
-14.4.0
+14.5.0
diff --git a/app/assets/javascripts/cycle_analytics/components/stage_table.vue b/app/assets/javascripts/cycle_analytics/components/stage_table.vue
index e4236968efc..d460f764c00 100644
--- a/app/assets/javascripts/cycle_analytics/components/stage_table.vue
+++ b/app/assets/javascripts/cycle_analytics/components/stage_table.vue
@@ -182,7 +182,7 @@ export default {
 </script>
 <template>
   <div data-testid="vsa-stage-table">
-    <gl-loading-icon v-if="isLoading" class="gl-mt-4" size="md" />
+    <gl-loading-icon v-if="isLoading" class="gl-mt-4" size="lg" />
     <gl-empty-state
       v-else-if="isEmptyStage"
       :title="emptyStateTitleText"
diff --git a/app/assets/javascripts/design_management/components/list/item.vue b/app/assets/javascripts/design_management/components/list/item.vue
index b6163491abc..3092b8554ac 100644
--- a/app/assets/javascripts/design_management/components/list/item.vue
+++ b/app/assets/javascripts/design_management/components/list/item.vue
@@ -145,7 +145,7 @@ export default {
         </span>
       </div>
       <gl-intersection-observer @appear="onAppear">
-        <gl-loading-icon v-if="showLoadingSpinner" size="md" />
+        <gl-loading-icon v-if="showLoadingSpinner" size="lg" />
         <gl-icon
           v-else-if="showImageErrorIcon"
           name="media-broken"
diff --git a/app/assets/javascripts/design_management/pages/index.vue b/app/assets/javascripts/design_management/pages/index.vue
index 42d5d8fb359..d3f3f9dad67 100644
--- a/app/assets/javascripts/design_management/pages/index.vue
+++ b/app/assets/javascripts/design_management/pages/index.vue
@@ -407,7 +407,7 @@ export default {
       </div>
     </header>
     <div class="gl-mt-6">
-      <gl-loading-icon v-if="isLoading" size="md" />
+      <gl-loading-icon v-if="isLoading" size="lg" />
       <gl-alert v-else-if="error" variant="danger" :dismissible="false">
         {{ __('An error occurred while loading designs. Please try again.') }}
       </gl-alert>
diff --git a/app/assets/javascripts/diffs/components/diff_content.vue b/app/assets/javascripts/diffs/components/diff_content.vue
index 1eba12a3ae9..bfe35e9346d 100644
--- a/app/assets/javascripts/diffs/components/diff_content.vue
+++ b/app/assets/javascripts/diffs/components/diff_content.vue
@@ -120,7 +120,7 @@ export default {
           :help-page-path="helpPagePath"
           :inline="isInlineView"
         />
-        <gl-loading-icon v-if="diffFile.renderingLines" size="md" class="mt-3" />
+        <gl-loading-icon v-if="diffFile.renderingLines" size="lg" class="mt-3" />
       </template>
       <not-diffable-viewer v-else-if="notDiffable" />
       <no-preview-viewer v-else-if="noPreview" />
diff --git a/app/assets/javascripts/environments/components/container.vue b/app/assets/javascripts/environments/components/container.vue
index cec53869aa8..b2844ed5ad6 100644
--- a/app/assets/javascripts/environments/components/container.vue
+++ b/app/assets/javascripts/environments/components/container.vue
@@ -33,7 +33,7 @@ export default {
 
 <template>
   <div class="environments-container">
-    <gl-loading-icon v-if="isLoading" size="md" class="gl-mt-3" label="Loading environments" />
+    <gl-loading-icon v-if="isLoading" size="lg" class="gl-mt-3" label="Loading environments" />
 
     <slot name="empty-state"></slot>
 
diff --git a/app/assets/javascripts/environments/components/environments_table.vue b/app/assets/javascripts/environments/components/environments_table.vue
index 7fcd6e5fff8..895a6cf2ccb 100644
--- a/app/assets/javascripts/environments/components/environments_table.vue
+++ b/app/assets/javascripts/environments/components/environments_table.vue
@@ -177,7 +177,7 @@ export default {
 
       <template v-if="shouldRenderFolderContent(model)">
         <div v-if="model.isLoadingFolderContent" :key="`loading-item-${i}`">
-          <gl-loading-icon size="md" class="gl-mt-5" />
+          <gl-loading-icon size="lg" class="gl-mt-5" />
         </div>
 
         <template v-else>
diff --git a/app/assets/javascripts/error_tracking/components/error_tracking_list.vue b/app/assets/javascripts/error_tracking/components/error_tracking_list.vue
index 86102fd54b1..d29d5aa0671 100644
--- a/app/assets/javascripts/error_tracking/components/error_tracking_list.vue
+++ b/app/assets/javascripts/error_tracking/components/error_tracking_list.vue
@@ -369,7 +369,7 @@ export default {
       </div>
 
       <div v-if="loading" class="py-3">
-        <gl-loading-icon size="md" />
+        <gl-loading-icon size="lg" />
       </div>
 
       <template v-else>
diff --git a/app/assets/javascripts/feature_flags/components/empty_state.vue b/app/assets/javascripts/feature_flags/components/empty_state.vue
index a6de4972bb1..a66215cdae6 100644
--- a/app/assets/javascripts/feature_flags/components/empty_state.vue
+++ b/app/assets/javascripts/feature_flags/components/empty_state.vue
@@ -67,7 +67,7 @@ export default {
       {{ message }}
     </gl-alert>
 
-    <gl-loading-icon v-if="isLoading" :label="loadingLabel" size="md" class="gl-mt-4" />
+    <gl-loading-icon v-if="isLoading" :label="loadingLabel" size="lg" class="gl-mt-4" />
 
     <gl-empty-state
       v-else-if="errorState"
diff --git a/app/assets/javascripts/groups/components/app.vue b/app/assets/javascripts/groups/components/app.vue
index e3147065d5c..2c42a331550 100644
--- a/app/assets/javascripts/groups/components/app.vue
+++ b/app/assets/javascripts/groups/components/app.vue
@@ -251,7 +251,7 @@ export default {
     <gl-loading-icon
       v-if="isLoading"
       :label="s__('GroupsTree|Loading groups')"
-      size="md"
+      size="lg"
       class="loading-animation prepend-top-20"
     />
     <groups-component
diff --git a/app/assets/javascripts/ide/components/ide.vue b/app/assets/javascripts/ide/components/ide.vue
index 45bbf93ebc9..d589f56dd7c 100644
--- a/app/assets/javascripts/ide/components/ide.vue
+++ b/app/assets/javascripts/ide/components/ide.vue
@@ -176,7 +176,7 @@ export default {
                       {{ __('New file') }}
                     </gl-button>
                   </template>
-                  <gl-loading-icon v-else-if="!currentTree || currentTree.loading" size="md" />
+                  <gl-loading-icon v-else-if="!currentTree || currentTree.loading" size="lg" />
                   <p v-else>
                     {{
                       __(
diff --git a/app/assets/javascripts/import_entities/import_groups/components/import_table.vue b/app/assets/javascripts/import_entities/import_groups/components/import_table.vue
index bb8defedb02..6b96fa7c45c 100644
--- a/app/assets/javascripts/import_entities/import_groups/components/import_table.vue
+++ b/app/assets/javascripts/import_entities/import_groups/components/import_table.vue
@@ -581,7 +581,7 @@ export default {
         @clear="filter = ''"
       />
     </div>
-    <gl-loading-icon v-if="$apollo.loading" size="md" class="gl-mt-5" />
+    <gl-loading-icon v-if="$apollo.loading" size="lg" class="gl-mt-5" />
     <template v-else>
       <gl-empty-state
         v-if="hasEmptyFilter"
diff --git a/app/assets/javascripts/import_entities/import_projects/components/import_projects_table.vue b/app/assets/javascripts/import_entities/import_projects/components/import_projects_table.vue
index 0307607321e..848c7361601 100644
--- a/app/assets/javascripts/import_entities/import_projects/components/import_projects_table.vue
+++ b/app/assets/javascripts/import_entities/import_projects/components/import_projects_table.vue
@@ -181,7 +181,7 @@ export default {
       :key="pagePaginationStateKey"
       @appear="fetchRepos"
     />
-    <gl-loading-icon v-if="isLoading" class="gl-mt-7" size="md" />
+    <gl-loading-icon v-if="isLoading" class="gl-mt-7" size="lg" />
 
     <div v-if="!isLoading && repositories.length === 0" class="gl-text-center">
       <strong>{{ emptyStateText }}</strong>
diff --git a/app/assets/javascripts/integrations/overrides/components/integration_overrides.vue b/app/assets/javascripts/integrations/overrides/components/integration_overrides.vue
index f2d3e6489ee..1255ed01f6d 100644
--- a/app/assets/javascripts/integrations/overrides/components/integration_overrides.vue
+++ b/app/assets/javascripts/integrations/overrides/components/integration_overrides.vue
@@ -136,7 +136,7 @@ export default {
       </template>
 
       <template #table-busy>
-        <gl-loading-icon size="md" class="gl-my-2" />
+        <gl-loading-icon size="lg" class="gl-my-2" />
       </template>
     </gl-table>
     <div class="gl-display-flex gl-justify-content-center gl-mt-5">
diff --git a/app/assets/javascripts/jira_connect/subscriptions/components/add_namespace_modal/groups_list.vue b/app/assets/javascripts/jira_connect/subscriptions/components/add_namespace_modal/groups_list.vue
index 7f035dddafe..a9ec7bd971e 100644
--- a/app/assets/javascripts/jira_connect/subscriptions/components/add_namespace_modal/groups_list.vue
+++ b/app/assets/javascripts/jira_connect/subscriptions/components/add_namespace_modal/groups_list.vue
@@ -104,7 +104,7 @@ export default {
       @input="onGroupSearch"
     />
 
-    <gl-loading-icon v-if="isLoadingInitial" size="md" />
+    <gl-loading-icon v-if="isLoadingInitial" size="lg" />
     <div v-else-if="groups.length === 0" class="gl-text-center">
       <h5>{{ s__('Integrations|No available namespaces.') }}</h5>
       <p class="gl-mt-5">
diff --git a/app/assets/javascripts/jira_connect/subscriptions/pages/subscriptions_page.vue b/app/assets/javascripts/jira_connect/subscriptions/pages/subscriptions_page.vue
index b1c1ae73e14..d7213f683d8 100644
--- a/app/assets/javascripts/jira_connect/subscriptions/pages/subscriptions_page.vue
+++ b/app/assets/javascripts/jira_connect/subscriptions/pages/subscriptions_page.vue
@@ -29,7 +29,7 @@ export default {
   <div>
     <h2 class="gl-text-center gl-mb-7">{{ s__('JiraService|GitLab for Jira Configuration') }}</h2>
 
-    <gl-loading-icon v-if="subscriptionsLoading" size="md" />
+    <gl-loading-icon v-if="subscriptionsLoading" size="lg" />
     <div v-else-if="hasSubscriptions && !subscriptionsError">
       <div class="gl-display-flex gl-justify-content-end gl-mb-3">
         <add-namespace-button />
diff --git a/app/assets/javascripts/jira_import/components/jira_import_app.vue b/app/assets/javascripts/jira_import/components/jira_import_app.vue
index 0f690d17da9..5e388900d2a 100644
--- a/app/assets/javascripts/jira_import/components/jira_import_app.vue
+++ b/app/assets/javascripts/jira_import/components/jira_import_app.vue
@@ -95,7 +95,7 @@ export default {
       :illustration="setupIllustration"
       :jira-integration-path="jiraIntegrationPath"
     />
-    <gl-loading-icon v-else-if="$apollo.loading" size="md" class="mt-3" />
+    <gl-loading-icon v-else-if="$apollo.loading" size="lg" class="mt-3" />
     <jira-import-progress
       v-else-if="jiraImportDetails.isInProgress"
       :illustration="inProgressIllustration"
diff --git a/app/assets/javascripts/jira_import/components/jira_import_form.vue b/app/assets/javascripts/jira_import/components/jira_import_form.vue
index 8a36a4d2466..4e5e9f4ade7 100644
--- a/app/assets/javascripts/jira_import/components/jira_import_form.vue
+++ b/app/assets/javascripts/jira_import/components/jira_import_form.vue
@@ -331,7 +331,7 @@ export default {
         </template>
       </gl-table-lite>
 
-      <gl-loading-icon v-if="isInitialLoadingState" size="md" />
+      <gl-loading-icon v-if="isInitialLoadingState" size="lg" />
 
       <gl-button
         v-if="hasMoreUsers"
diff --git a/app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue b/app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue
index 4fb95fe635c..9541058ec2a 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue
@@ -711,6 +711,7 @@ export default {
               <div
                 v-if="!restructuredWidgetShowMergeButtons"
                 class="gl-w-full gl-order-n1 gl-text-gray-500"
+                data-qa-selector="merged_status_content"
               >
                 <strong v-if="mr.state !== 'closed'">
                   {{ __('Merge details') }}
@@ -788,11 +789,7 @@ export default {
         </div>
       </div>
       <template v-if="shouldShowMergeControls && !glFeatures.restructuredMrWidget">
-        <div
-          v-if="!shouldShowMergeEdit"
-          class="mr-fast-forward-message"
-          data-qa-selector="fast_forward_message_content"
-        >
+        <div v-if="!shouldShowMergeEdit" class="mr-fast-forward-message">
           {{ __('Fast-forward merge without a merge commit') }}
         </div>
         <commits-header
diff --git a/app/views/admin/identities/index.html.haml b/app/views/admin/identities/index.html.haml
index a4f1ce4afc0..b4dd92bf15c 100644
--- a/app/views/admin/identities/index.html.haml
+++ b/app/views/admin/identities/index.html.haml
@@ -3,7 +3,7 @@
 - page_title _("Identities"), @user.name, _("Users")
 = render 'admin/users/head'
 
-= link_to _('New identity'), new_admin_user_identity_path, class: 'float-right gl-button btn btn-success'
+= link_to _('New identity'), new_admin_user_identity_path, class: 'float-right gl-button btn-confirm'
 - if @identities.present?
   .table-holder
     %table.table
diff --git a/app/views/devise/shared/_signup_box.html.haml b/app/views/devise/shared/_signup_box.html.haml
index 970e490dd72..57135c6cdfc 100644
--- a/app/views/devise/shared/_signup_box.html.haml
+++ b/app/views/devise/shared/_signup_box.html.haml
@@ -49,6 +49,7 @@
         data: { qa_selector: 'new_user_email_field' },
         required: true,
         title: _('Please provide a valid email address.')
+      %p.gl-field-hint.text-secondary= _('We recommend a work email address.')
     .form-group.gl-mb-5#password-strength
       = f.label :password, class: 'label-bold'
       = f.password_field :password,
diff --git a/config/feature_flags/development/container_registry_migration_phase2_capacity_40.yml b/config/feature_flags/development/container_registry_migration_phase2_capacity_40.yml
new file mode 100644
index 00000000000..f26ddd99607
--- /dev/null
+++ b/config/feature_flags/development/container_registry_migration_phase2_capacity_40.yml
@@ -0,0 +1,8 @@
+---
+name: container_registry_migration_phase2_capacity_40
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/86543
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/350543
+milestone: '15.1'
+type: development
+group: group::package
+default_enabled: false
diff --git a/config/metrics/aggregates/code_review.yml b/config/metrics/aggregates/code_review.yml
index a25222b8d6b..f6ed93c650e 100644
--- a/config/metrics/aggregates/code_review.yml
+++ b/config/metrics/aggregates/code_review.yml
@@ -78,9 +78,6 @@
     - 'i_code_review_user_create_note_in_ipynb_diff'
     - 'i_code_review_user_create_note_in_ipynb_diff_mr'
     - 'i_code_review_user_create_note_in_ipynb_diff_commit'
-    - 'i_code_review_create_note_in_ipynb_diff'
-    - 'i_code_review_create_note_in_ipynb_diff_mr'
-    - 'i_code_review_create_note_in_ipynb_diff_commit'
 - name: code_review_category_monthly_active_users
   operator: OR
   source: redis
@@ -149,9 +146,6 @@
     - 'i_code_review_user_create_note_in_ipynb_diff'
     - 'i_code_review_user_create_note_in_ipynb_diff_mr'
     - 'i_code_review_user_create_note_in_ipynb_diff_commit'
-    - 'i_code_review_create_note_in_ipynb_diff'
-    - 'i_code_review_create_note_in_ipynb_diff_mr'
-    - 'i_code_review_create_note_in_ipynb_diff_commit'
 - name: code_review_extension_category_monthly_active_users
   operator: OR
   source: redis
diff --git a/doc/api/graphql/reference/index.md b/doc/api/graphql/reference/index.md
index 482d5c926d1..ed1d58da07f 100644
--- a/doc/api/graphql/reference/index.md
+++ b/doc/api/graphql/reference/index.md
@@ -623,6 +623,7 @@ Input type: `AdminSidekiqQueuesDeleteJobsInput`
 | <a id="mutationadminsidekiqqueuesdeletejobsqueuename"></a>`queueName` | [`String!`](#string) | Name of the queue to delete jobs from. |
 | <a id="mutationadminsidekiqqueuesdeletejobsrelatedclass"></a>`relatedClass` | [`String`](#string) | Delete jobs matching related_class in the context metadata. |
 | <a id="mutationadminsidekiqqueuesdeletejobsremoteip"></a>`remoteIp` | [`String`](#string) | Delete jobs matching remote_ip in the context metadata. |
+| <a id="mutationadminsidekiqqueuesdeletejobsrootcallerid"></a>`rootCallerId` | [`String`](#string) | Delete jobs matching root_caller_id in the context metadata. |
 | <a id="mutationadminsidekiqqueuesdeletejobsrootnamespace"></a>`rootNamespace` | [`String`](#string) | Delete jobs matching root_namespace in the context metadata. |
 | <a id="mutationadminsidekiqqueuesdeletejobssubscriptionplan"></a>`subscriptionPlan` | [`String`](#string) | Delete jobs matching subscription_plan in the context metadata. |
 | <a id="mutationadminsidekiqqueuesdeletejobsuser"></a>`user` | [`String`](#string) | Delete jobs matching user in the context metadata. |
diff --git a/lib/container_registry/migration.rb b/lib/container_registry/migration.rb
index 8377190c83c..5daf8d7ab0c 100644
--- a/lib/container_registry/migration.rb
+++ b/lib/container_registry/migration.rb
@@ -54,6 +54,7 @@ module ContainerRegistry
       #
       # TODO: See https://gitlab.com/gitlab-org/container-registry/-/issues/582
       #
+      return 40 if Feature.enabled?(:container_registry_migration_phase2_capacity_40)
       return 25 if Feature.enabled?(:container_registry_migration_phase2_capacity_25)
       return 10 if Feature.enabled?(:container_registry_migration_phase2_capacity_10)
       return 5 if Feature.enabled?(:container_registry_migration_phase2_capacity_5)
diff --git a/lib/gitlab/application_context.rb b/lib/gitlab/application_context.rb
index 6ef5a1e2cd8..3e095585b18 100644
--- a/lib/gitlab/application_context.rb
+++ b/lib/gitlab/application_context.rb
@@ -20,7 +20,8 @@ module Gitlab
       :pipeline_id,
       :related_class,
       :feature_category,
-      :artifact_size
+      :artifact_size,
+      :root_caller_id
     ].freeze
     private_constant :KNOWN_KEYS
 
@@ -34,7 +35,8 @@ module Gitlab
       Attribute.new(:job, ::Ci::Build),
       Attribute.new(:related_class, String),
       Attribute.new(:feature_category, String),
-      Attribute.new(:artifact, ::Ci::JobArtifact)
+      Attribute.new(:artifact, ::Ci::JobArtifact),
+      Attribute.new(:root_caller_id, String)
     ].freeze
 
     def self.known_keys
@@ -84,10 +86,11 @@ module Gitlab
         hash[:project] = -> { project_path } if include_project?
         hash[:root_namespace] = -> { root_namespace_path } if include_namespace?
         hash[:client_id] = -> { client } if include_client?
-        hash[:caller_id] = caller_id if set_values.include?(:caller_id)
-        hash[:remote_ip] = remote_ip if set_values.include?(:remote_ip)
-        hash[:related_class] = related_class if set_values.include?(:related_class)
-        hash[:feature_category] = feature_category if set_values.include?(:feature_category)
+        assign_hash_if_value(hash, :caller_id)
+        assign_hash_if_value(hash, :root_caller_id)
+        assign_hash_if_value(hash, :remote_ip)
+        assign_hash_if_value(hash, :related_class)
+        assign_hash_if_value(hash, :feature_category)
         hash[:pipeline_id] = -> { job&.pipeline_id } if set_values.include?(:job)
         hash[:job_id] = -> { job&.id } if set_values.include?(:job)
         hash[:artifact_size] = -> { artifact&.size } if set_values.include?(:artifact)
@@ -108,6 +111,14 @@ module Gitlab
       lazy_attr_reader attr.name, type: attr.type
     end
 
+    def assign_hash_if_value(hash, attribute_name)
+      raise ArgumentError unless KNOWN_KEYS.include?(attribute_name)
+
+      # rubocop:disable GitlabSecurity/PublicSend
+      hash[attribute_name] = public_send(attribute_name) if set_values.include?(attribute_name)
+      # rubocop:enable GitlabSecurity/PublicSend
+    end
+
     def assign_attributes(values)
       values.slice(*APPLICATION_ATTRIBUTES.map(&:name)).each do |name, value|
         instance_variable_set("@#{name}", value)
diff --git a/lib/gitlab/sidekiq_middleware/worker_context/client.rb b/lib/gitlab/sidekiq_middleware/worker_context/client.rb
index 7d3925e9dec..d9797e9c7c7 100644
--- a/lib/gitlab/sidekiq_middleware/worker_context/client.rb
+++ b/lib/gitlab/sidekiq_middleware/worker_context/client.rb
@@ -19,14 +19,21 @@ module Gitlab
             # This should be inside the context for the arguments so
             # that we don't override the feature category on the worker
             # with the one from the caller.
-            #
+
+            root_caller_id = Gitlab::ApplicationContext.current_context_attribute(:root_caller_id) ||
+              Gitlab::ApplicationContext.current_context_attribute(:caller_id)
+
+            context = {
+              root_caller_id: root_caller_id
+            }
+
             # We do not want to set anything explicitly in the context
             # when the feature category is 'not_owned'.
-            if worker_class.feature_category_not_owned?
-              yield
-            else
-              Gitlab::ApplicationContext.with_context(feature_category: worker_class.get_feature_category.to_s, &block)
+            unless worker_class.feature_category_not_owned?
+              context[:feature_category] = worker_class.get_feature_category.to_s
             end
+
+            Gitlab::ApplicationContext.with_context(**context, &block)
           end
         end
       end
diff --git a/lib/gitlab/sidekiq_middleware/worker_context/server.rb b/lib/gitlab/sidekiq_middleware/worker_context/server.rb
index d026f4918c6..7c2dd80c17a 100644
--- a/lib/gitlab/sidekiq_middleware/worker_context/server.rb
+++ b/lib/gitlab/sidekiq_middleware/worker_context/server.rb
@@ -12,7 +12,9 @@ module Gitlab
           # This is not a worker we know about, perhaps from a gem
           return yield unless worker_class.respond_to?(:get_worker_context)
 
-          Gitlab::ApplicationContext.with_context(feature_category: worker_class.get_feature_category.to_s) do
+          feature_category = worker_class.get_feature_category.to_s
+
+          Gitlab::ApplicationContext.with_context(feature_category: feature_category) do
             # Use the context defined on the class level as the more specific context
             wrap_in_optional_context(worker_class.get_worker_context, &block)
           end
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index c574db9ff8a..2503b9e7a70 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -42325,6 +42325,9 @@ msgstr ""
 msgid "We invite you to %{featureLinkStart}request a feature%{featureLinkEnd}, %{bugLinkStart}report a bug%{bugLinkEnd} or %{feedbackLinkStart}share feedback%{feedbackLinkEnd}"
 msgstr ""
 
+msgid "We recommend a work email address."
+msgstr ""
+
 msgid "We recommend cloud-based mobile authenticator apps such as Authy, Duo Mobile, and LastPass. They can restore access if you lose your hardware device."
 msgstr ""
 
diff --git a/qa/qa/page/merge_request/show.rb b/qa/qa/page/merge_request/show.rb
index 8f5ac62d127..ba4e8d4f9fa 100644
--- a/qa/qa/page/merge_request/show.rb
+++ b/qa/qa/page/merge_request/show.rb
@@ -78,9 +78,9 @@ module QA
 
         view 'app/assets/javascripts/vue_merge_request_widget/components/states/ready_to_merge.vue' do
           element :merge_button
-          element :fast_forward_message_content
           element :merge_moment_dropdown
           element :merge_immediately_menu_item
+          element :merged_status_content
         end
 
         view 'app/assets/javascripts/vue_merge_request_widget/components/states/sha_mismatch.vue' do
@@ -192,10 +192,6 @@ module QA
           click_element(:edit_button)
         end
 
-        def fast_forward_possible?
-          has_element?(:fast_forward_message_content)
-        end
-
         def fast_forward_not_possible?
           has_element?(:no_fast_forward_message_content)
         end
@@ -265,7 +261,7 @@ module QA
           # To remove page refresh logic if possible
           # We don't raise on failure because this method is used as a predicate matcher
           retry_until(max_attempts: 3, reload: true, raise_on_failure: false) do
-            has_element?(:merged_status_content, text: 'The changes were merged into', wait: 20)
+            has_element?(:merged_status_content, text: /The changes were merged into|Changes merged into/, wait: 20)
           end
         end
 
@@ -316,12 +312,6 @@ module QA
           end
 
           click_element(:mr_rebase_button)
-
-          success = wait_until do
-            fast_forward_possible?
-          end
-
-          raise "Rebase did not appear to be successful" unless success
         end
 
         def merge_immediately!
diff --git a/qa/qa/specs/features/browser_ui/3_create/merge_request/rebase_merge_request_spec.rb b/qa/qa/specs/features/browser_ui/3_create/merge_request/rebase_merge_request_spec.rb
index 536abfa5303..ae1d3e6d383 100644
--- a/qa/qa/specs/features/browser_ui/3_create/merge_request/rebase_merge_request_spec.rb
+++ b/qa/qa/specs/features/browser_ui/3_create/merge_request/rebase_merge_request_spec.rb
@@ -28,15 +28,19 @@ module QA
 
         merge_request.visit!
 
-        Page::MergeRequest::Show.perform do |merge_request|
-          expect(merge_request).to have_content('Merge blocked: the source branch must be rebased onto the target branch.')
-          expect(merge_request).to be_fast_forward_not_possible
-          expect(merge_request).not_to have_merge_button
+        Page::MergeRequest::Show.perform do |mr_page|
+          expect(mr_page).to have_content('Merge blocked: the source branch must be rebased onto the target branch.')
+          expect(mr_page).to be_fast_forward_not_possible
+          expect(mr_page).not_to have_merge_button
+          expect(merge_request.project.commits.size).to eq(2)
 
-          merge_request.rebase!
+          mr_page.rebase!
 
-          expect(merge_request).to have_merge_button
-          expect(merge_request).to be_fast_forward_possible
+          expect(mr_page).to have_merge_button
+
+          mr_page.merge!
+
+          expect(merge_request.project.commits.size).to eq(3)
         end
       end
     end
diff --git a/spec/frontend/design_management/pages/__snapshots__/index_spec.js.snap b/spec/frontend/design_management/pages/__snapshots__/index_spec.js.snap
index 243cc9d891d..be736184e60 100644
--- a/spec/frontend/design_management/pages/__snapshots__/index_spec.js.snap
+++ b/spec/frontend/design_management/pages/__snapshots__/index_spec.js.snap
@@ -45,7 +45,7 @@ exports[`Design management index page designs renders loading icon 1`] = `
     <gl-loading-icon-stub
       color="dark"
       label="Loading"
-      size="md"
+      size="lg"
     />
   </div>
    
diff --git a/spec/lib/container_registry/migration_spec.rb b/spec/lib/container_registry/migration_spec.rb
index 81dac354b8b..e70e2175774 100644
--- a/spec/lib/container_registry/migration_spec.rb
+++ b/spec/lib/container_registry/migration_spec.rb
@@ -58,17 +58,20 @@ RSpec.describe ContainerRegistry::Migration do
   describe '.capacity' do
     subject { described_class.capacity }
 
-    where(:ff_1_enabled, :ff_2_enabled, :ff_5_enabled, :ff_10_enabled, :ff_25_enabled, :expected_result) do
-      false | false | false | false | false | 0
-      true  | false | false | false | false | 1
-      false | true  | false | false | false | 2
-      true  | true  | false | false | false | 2
-      false | false | true  | false | false | 5
-      true  | true  | true  | false | false | 5
-      false | false | false | true  | false | 10
-      true  | true  | true  | true  | false | 10
-      false | false | false | false | true  | 25
-      true  | true  | true  | true  | true  | 25
+    where(:ff_1_enabled, :ff_2_enabled, :ff_5_enabled,
+          :ff_10_enabled, :ff_25_enabled, :ff_40_enabled, :expected_result) do
+      false | false | false | false | false | false | 0
+      true  | false | false | false | false | false | 1
+      false | true  | false | false | false | false | 2
+      true  | true  | false | false | false | false | 2
+      false | false | true  | false | false | false | 5
+      true  | true  | true  | false | false | false | 5
+      false | false | false | true  | false | false | 10
+      true  | true  | true  | true  | false | false | 10
+      false | false | false | false | true  | false | 25
+      true  | true  | true  | true  | true  | false | 25
+      false | false | false | false | false | true  | 40
+      true  | true  | true  | true  | true  | true  | 40
     end
 
     with_them do
@@ -78,7 +81,8 @@ RSpec.describe ContainerRegistry::Migration do
           container_registry_migration_phase2_capacity_2: ff_2_enabled,
           container_registry_migration_phase2_capacity_5: ff_5_enabled,
           container_registry_migration_phase2_capacity_10: ff_10_enabled,
-          container_registry_migration_phase2_capacity_25: ff_25_enabled
+          container_registry_migration_phase2_capacity_25: ff_25_enabled,
+          container_registry_migration_phase2_capacity_40: ff_40_enabled
         )
       end
 
diff --git a/spec/lib/gitlab/sidekiq_middleware/worker_context/client_spec.rb b/spec/lib/gitlab/sidekiq_middleware/worker_context/client_spec.rb
index 3baa0c6f967..821d8b8fe7b 100644
--- a/spec/lib/gitlab/sidekiq_middleware/worker_context/client_spec.rb
+++ b/spec/lib/gitlab/sidekiq_middleware/worker_context/client_spec.rb
@@ -50,6 +50,26 @@ RSpec.describe Gitlab::SidekiqMiddleware::WorkerContext::Client do
   end
 
   describe "#call" do
+    context 'root_caller_id' do
+      it 'uses caller_id of the current context' do
+        Gitlab::ApplicationContext.with_context(caller_id: 'CALLER') do
+          TestWithContextWorker.perform_async
+        end
+
+        job = TestWithContextWorker.jobs.last
+        expect(job['meta.root_caller_id']).to eq('CALLER')
+      end
+
+      it 'uses root_caller_id instead of caller_id of the current context' do
+        Gitlab::ApplicationContext.with_context(caller_id: 'CALLER', root_caller_id: 'ROOT_CALLER') do
+          TestWithContextWorker.perform_async
+        end
+
+        job = TestWithContextWorker.jobs.last
+        expect(job['meta.root_caller_id']).to eq('ROOT_CALLER')
+      end
+    end
+
     it 'applies a context for jobs scheduled in batch' do
       user_per_job = { 'job1' => build_stubbed(:user, username: 'user-1'),
                        'job2' => build_stubbed(:user, username: 'user-2') }
@@ -97,7 +117,7 @@ RSpec.describe Gitlab::SidekiqMiddleware::WorkerContext::Client do
       end
 
       it 'does not set any explicit feature category for mailers', :sidekiq_mailers do
-        expect(Gitlab::ApplicationContext).not_to receive(:with_context)
+        expect(Gitlab::ApplicationContext).to receive(:with_context).with(hash_excluding(feature_category: anything))
 
         TestMailer.test_mail.deliver_later
       end
diff --git a/spec/lib/gitlab/usage_data_counters/code_review_events_spec.rb b/spec/lib/gitlab/usage_data_counters/code_review_events_spec.rb
index c4a84445a01..0d45c4a4352 100644
--- a/spec/lib/gitlab/usage_data_counters/code_review_events_spec.rb
+++ b/spec/lib/gitlab/usage_data_counters/code_review_events_spec.rb
@@ -15,7 +15,7 @@ RSpec.describe 'Code review events' do
 
     code_review_events = Gitlab::UsageDataCounters::HLLRedisCounter.events_for_category("code_review")
 
-    exceptions = %w[i_code_review_mr_diffs i_code_review_mr_single_file_diffs i_code_review_total_suggestions_applied i_code_review_total_suggestions_added]
+    exceptions = %w[i_code_review_mr_diffs i_code_review_mr_single_file_diffs i_code_review_total_suggestions_applied i_code_review_total_suggestions_added i_code_review_create_note_in_ipynb_diff i_code_review_create_note_in_ipynb_diff_mr i_code_review_create_note_in_ipynb_diff_commit]
     code_review_aggregated_events += exceptions
 
     expect(code_review_events - code_review_aggregated_events).to be_empty
diff --git a/spec/workers/concerns/cronjob_queue_spec.rb b/spec/workers/concerns/cronjob_queue_spec.rb
index d1ad5c65ea3..0244535051f 100644
--- a/spec/workers/concerns/cronjob_queue_spec.rb
+++ b/spec/workers/concerns/cronjob_queue_spec.rb
@@ -11,11 +11,33 @@ RSpec.describe CronjobQueue do
 
       include ApplicationWorker
       include CronjobQueue # rubocop:disable Scalability/CronWorkerContext
+
+      def perform
+        AnotherWorker.perform_async('identifier')
+      end
+    end
+  end
+
+  let(:another_worker) do
+    Class.new do
+      def self.name
+        'AnotherWorker'
+      end
+
+      include ApplicationWorker
+
+      # To keep track of the context that was active for certain arguments
+      cattr_accessor(:contexts) { {} }
+
+      def perform(identifier, *args)
+        self.class.contexts.merge!(identifier => Gitlab::ApplicationContext.current)
+      end
     end
   end
 
   before do
     stub_const("DummyWorker", worker)
+    stub_const("AnotherWorker", another_worker)
   end
 
   it 'sets the queue name of a worker' do
@@ -27,7 +49,7 @@ RSpec.describe CronjobQueue do
   end
 
   it 'automatically clears project, user and namespace from the context', :aggregate_failues do
-    worker_context = worker.get_worker_context.to_lazy_hash.transform_values(&:call)
+    worker_context = worker.get_worker_context.to_lazy_hash.transform_values { |v| v.try(:call) }
 
     expect(worker_context[:user]).to be_nil
     expect(worker_context[:root_namespace]).to be_nil
@@ -42,6 +64,14 @@ RSpec.describe CronjobQueue do
     expect(job).to include('meta.caller_id' => 'Cronjob')
   end
 
+  it 'gets root_caller_id from the cronjob' do
+    Sidekiq::Testing.inline! do
+      worker.perform_async
+    end
+
+    expect(AnotherWorker.contexts['identifier']).to include('meta.root_caller_id' => 'Cronjob')
+  end
+
   it 'does not set the caller_id if there was already one in the context' do
     Gitlab::ApplicationContext.with_context(caller_id: 'already set') do
       worker.perform_async
diff --git a/spec/workers/container_registry/migration/enqueuer_worker_spec.rb b/spec/workers/container_registry/migration/enqueuer_worker_spec.rb
index a57a9e3b2e8..d13d08da69b 100644
--- a/spec/workers/container_registry/migration/enqueuer_worker_spec.rb
+++ b/spec/workers/container_registry/migration/enqueuer_worker_spec.rb
@@ -106,7 +106,8 @@ RSpec.describe ContainerRegistry::Migration::EnqueuerWorker, :aggregate_failures
           before do
             # set capacity to 10
             stub_feature_flags(
-              container_registry_migration_phase2_capacity_25: false
+              container_registry_migration_phase2_capacity_25: false,
+              container_registry_migration_phase2_capacity_40: false
             )
 
             # Plus 2 created above gives 9 importing repositories
@@ -475,7 +476,8 @@ RSpec.describe ContainerRegistry::Migration::EnqueuerWorker, :aggregate_failures
           before do
             # set capacity to 10
             stub_feature_flags(
-              container_registry_migration_phase2_capacity_25: false
+              container_registry_migration_phase2_capacity_25: false,
+              container_registry_migration_phase2_capacity_40: false
             )
 
             # Plus 2 created above gives 9 importing repositories