Revert "Merge branch '20450-fix-ujs-actions-ee' into 'master'"
This reverts merge request !1370 (merged), as discussed in https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1370#note_25518665.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This reverts merge request !1370 (merged), as discussed in https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1370#note_25518665.