Merge branch '396315-aqualls-move-codeowners-page' into 'master'

Move and rename Code Owners page

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/117061



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Amy Qualls <aqualls@gitlab.com>