Data analysis: switch db2 to db1.staging.gitlab.com
@victorwu: I updated your guidance to use db1.staging.gitlab.com based on the comment here: https://gitlab.com/gitlab-com/infrastructure/issues/869#note_20443029
cc @sarahod
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
@victorwu: I updated your guidance to use db1.staging.gitlab.com based on the comment here: https://gitlab.com/gitlab-com/infrastructure/issues/869#note_20443029
cc @sarahod