Merge branch 'remove-invalid-codeonwers-rules' into 'master'

ci: Remove invalid CODEOWNERS rules and reduce duplication

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/118414



Merged-by: Stan Hu <stanhu@gmail.com>
Approved-by: Stan Hu <stanhu@gmail.com>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Co-authored-by: Rémy Coutable <remy@rymai.me>