Remove Powerful from AD / LDAP integration
Per https://gitlab.com/gitlab-com/marketing/issues/1453, suggesting the change Mark is requesting for marketing to review and approve.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Per https://gitlab.com/gitlab-com/marketing/issues/1453, suggesting the change Mark is requesting for marketing to review and approve.