Only use security release repos for versions below 9.2
We recently backported the new omnibus staging and release building to the 9.3 and 9.2 branches
Related to: https://gitlab.com/gitlab-org/omnibus-gitlab/issues/2618
cc\ @marin
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
We recently backported the new omnibus staging and release building to the 9.3 and 9.2 branches
Related to: https://gitlab.com/gitlab-org/omnibus-gitlab/issues/2618
cc\ @marin