exclude file-storage1 from alerts
Since we have turned off file-storage1 (https://gitlab.com/gitlab-com/infrastructure/issues/2897#note_41963235), this disables the alert for it.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Since we have turned off file-storage1 (https://gitlab.com/gitlab-com/infrastructure/issues/2897#note_41963235), this disables the alert for it.