gitlab-build-images/.gitlab/merge_request_templates/Default.md

What does this MR do and why?

Describe in detail what your merge request does and why.

Checklist

• (If applicable) Add patches if required for upgrading Ruby version in https://gitlab.com/gitlab-org/gitlab-build-images/-/tree/master/patches/ruby.

/label ~"type::maintenance" ~"maintenance::pipelines"