Ensure cache clear runs after db:migrations.
Fixes #959 (closed)
Long explanation on how and why is starting with comment in https://gitlab.com/gitlab-org/omnibus-gitlab/issues/959#note_3170934
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixes #959 (closed)
Long explanation on how and why is starting with comment in https://gitlab.com/gitlab-org/omnibus-gitlab/issues/959#note_3170934