Add .qa-project-deploy-keys to locate it

Without this, it's very hard to locate it.

app/assets/javascripts/deploy_keys/components/app.vue

@@ -87,6 +87,7 @@
     <div v-else-if="hasKeys">
       <keys-panel
         title="Enabled deploy keys for this project"
+        class="qa-project-deploy-keys"
         :keys="keys.enabled_keys"
         :store="store"
         :endpoint="endpoint"

qa/qa/page/project/settings/deploy_keys.rb

@@ -10,6 +10,7 @@ module QA
 
           view 'app/assets/javascripts/deploy_keys/components/app.vue' do
             element :deploy_keys_section, /class=".*deploy\-keys.*"/
+            element :project_deploy_keys, 'class="qa-project-deploy-keys"'
           end
 
           view 'app/assets/javascripts/deploy_keys/components/key.vue' do
@@ -30,10 +31,8 @@ module QA
           end
 
           def key_title
-            page.within('.deploy-keys') do
-              # The instance might have public keys available, here we want
-              # the one from the project
-              page.first('.title').text
+            page.within('.qa-project-deploy-keys') do
+              page.find('.title').text
             end
           end
         end