Add rebasing to QA checklist
The reason I am adding it here is because of https://gitlab.com/gitlab-org/gitlab-ee/issues/2979, which is not super-easy to test automatically, but this is an important feature that we can verify quite easily manually.
The reason I am adding it here is because of https://gitlab.com/gitlab-org/gitlab-ee/issues/2979, which is not super-easy to test automatically, but this is an important feature that we can verify quite easily manually.