Draft: Add People Group Engineering test image

What does this MR do and why?

In hopes of hosting a quick solution for testing some of our applications, testing to see if we could possibly host the image here since we were relying on test images from here previously.

Checklist

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