[7.4 rc fix] [doc] stop gitlab before mysql optimizations, run checks
Created by: bbodenmiller
Update MySQL optimizations to reflect doing updates after GitLab has already been started back up.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: bbodenmiller
Update MySQL optimizations to reflect doing updates after GitLab has already been started back up.