Merge branch '500650-policies-bug-specific-projects-full-path' into 'master'

Change root namespace for specific projects

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/170873



Merged-by: Alexander Turinske <aturinske@gitlab.com>
Approved-by: Alexander Turinske <aturinske@gitlab.com>
Co-authored-by: Artur Fedorov <afedorov@gitlab.com>