updating every file in the `docker/` directory so the `GO_VERSION` is set
appropriately. [Here's an example](https://gitlab.com/gitlab-org/gitlab-omnibus-builder/-/merge_requests/125/diffs).
- Tag a new release of `gitlab-omnibus-builder` containing the change.
-[Create a merge request in the `gitlab-omnibus` project](https://gitlab.com/gitlab-org/omnibus-gitlab/edit/master/.gitlab-ci.yml?branch_name=update-gitlab-omnibus-builder-version),
-[Create a merge request in the `omnibus-gitlab` project](https://gitlab.com/gitlab-org/omnibus-gitlab/edit/master/.gitlab-ci.yml?branch_name=update-gitlab-omnibus-builder-version),
updating the `BUILDER_IMAGE_REVISION` to match the newly-created tag.
To reduce unnecessary differences between two distribution methods, Omnibus and
