Merge branch '36405-fix-mysql-timestamp-columns' into 'master'
This just pulls in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13560 to fix a broken EE master.
Closes gitlab-org/gitlab-ce#36405
Edited by Stan Hu
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This just pulls in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/13560 to fix a broken EE master.
Closes gitlab-org/gitlab-ce#36405