Duplicated labels in dashboard labels selector
Seen while cherry-picking https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3253#note_4330437
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Seen while cherry-picking https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3253#note_4330437