show default setting for omniauth_enabled in gitlab.rb.template
In most cases gitlab.rb.template shows the default setting so it was confusing that the omniauth_enabled setting did not show the default value.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
In most cases gitlab.rb.template shows the default setting so it was confusing that the omniauth_enabled setting did not show the default value.