Move specific `gitlab.yml` spec tests into a sub directory
To make it clear that the new spin off rspec
tests are only testing gitlab.yml
entries, we want to move them into a gitlab_yml
subdirectory.
This is a follow up from the conversation noted below in another merge request:
The following discussion from !5186 (merged) should be addressed:
@rmarshall started a discussion: (+2 comments)
> @balasankarc just verifying, is the reason the register enabled/disabled thing stayed over in the `gitlab-rails_spec.rb` file due to it directly talking about files in the `gitlab-rails` directory such as here: https://gitlab.com/gitlab-org/omnibus-gitlab/-/merge_requests/5186/diffs#4d9de11134368f8bc8039c802c94be1701239156_1985_1975 > > I think it would be more expected to find all Registry tests in the > registry spec - especially since it's within the gitaly-rails directory already. > > What do you think?