Add missing postgres replication settings to template
Changes added with https://gitlab.com/gitlab-org/omnibus-gitlab/commit/6f62d0f9736715f9d1e387c16b5ba0b334ed4e43 where not added in the template
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Changes added with https://gitlab.com/gitlab-org/omnibus-gitlab/commit/6f62d0f9736715f9d1e387c16b5ba0b334ed4e43 where not added in the template