Merge branch 'ngala/fix-group-page-namespace-in-path' into 'master'

Enable user/group pages access when namespace_in_path is enabled

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/144576



Merged-by: Thong Kuah <tkuah@gitlab.com>
Approved-by: Thong Kuah <tkuah@gitlab.com>
Reviewed-by: Kassio Borges <kborges@gitlab.com>
Reviewed-by: Thong Kuah <tkuah@gitlab.com>
Co-authored-by: ngala <ngala@gitlab.com>
Co-authored-by: Kassio Borges <kborges@gitlab.com>