Merge branch 'revert-0c263c6d' into 'master'

Revert  am-quarantine-test-remove-project-link-with-missing-group into master

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/131037



Merged-by: Omar Qunsul <oqunsul@gitlab.com>
Approved-by: Omar Qunsul <oqunsul@gitlab.com>
Co-authored-by: Alina Mihaila <amihaila@gitlab.com>

spec/lib/gitlab/background_migration/remove_project_group_link_with_missing_groups_spec.rb

@@ -104,8 +104,7 @@
     ).perform
   end
-  it 'removes the `project_group_links` records whose associated group does not exist anymore',
-    quarantine: 'https://gitlab.com/gitlab-org/gitlab/-/issues/424274' do
+  it 'removes the `project_group_links` records whose associated group does not exist anymore' do
     group_2.delete
     # Schema is fixed to `20230206172702` on this spec.