Test Docker restart
gitlab-org/omnibus-gitlab#2371 (closed) was caused by an untested docker restart gitlab
command. We should test that after an upgrade, the restart still works.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
gitlab-org/omnibus-gitlab#2371 (closed) was caused by an untested docker restart gitlab
command. We should test that after an upgrade, the restart still works.