Mention that 9.3 also needs `log_bin_trust_function_creators` on MySQL.
Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/34358
@stevenorman Does this look right to you?
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/34358
@stevenorman Does this look right to you?