* master: (51 commits)
Fix spec/features/admin/admin_active_tab_spec.rb
Fix eslint errors
Don't open Asciidoc module twice
Add `gitlab_rails['auto_migrate'] = false` to HA docs for Redis/PG [ci skip]
Unify margin widths
Add $CI_ENVIRONMENT_NAME and $CI_ENVIRONMENT_SLUG
Add Okta authentication documentation
Create environments when the build referencing them is created
Add an environment slug
Make the index on environment name and project id unique, fixing up any duplicates
Rename `issue create` slash command to `issue new`
Add changelog for !7850.
Update Mattermost slash commands docs to explain how to create a newline and use <kbd> for user input. See HTML5 spec: https://www.w3.org/TR/html5/text-level-semantics.html#the-kbd-element
Improve `issue create …` slash command with user input keys to create a newline in chat clients.
Add explicit status test, feedback:
Don't call anything on a block, use simple if
Use described_class and update description
Also use latest_status, feedback:
Fixed bug with +1 not autocompleting
added changelog entry
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