Merge branch 'fix_broken_spec_due_to_trigger_not_cleaned_up' into 'master'

Undo concurrent cleanup exactly for application_settings#snowplow_collector_hostname

Closes #32178

See merge request gitlab-org/gitlab!17021

db/migrate/20190801193427_rename_application_settings_snowplow_collector_uri_column.rb

@@ -12,6 +12,6 @@ class RenameApplicationSettingsSnowplowCollectorUriColumn < ActiveRecord::Migrat
   end
 
   def down
-    cleanup_concurrent_column_rename :application_settings, :snowplow_collector_hostname, :snowplow_collector_uri
+    undo_rename_column_concurrently :application_settings, :snowplow_collector_uri, :snowplow_collector_hostname
   end
 end

db/post_migrate/20190802091750_cleanup_application_settings_snowplow_collector_uri_rename.rb

@@ -12,6 +12,6 @@ class CleanupApplicationSettingsSnowplowCollectorUriRename < ActiveRecord::Migra
   end
 
   def down
-    rename_column_concurrently :application_settings, :snowplow_collector_hostname, :snowplow_collector_uri
+    undo_cleanup_concurrent_column_rename :application_settings, :snowplow_collector_uri, :snowplow_collector_hostname
   end
 end