Merge branch 'led/371824-finish-moving-namespace-storage-to-ce' into 'master'

Finish moving namespace storage to CE

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/139568



Merged-by: Jose Ivan Vargas <jvargas@gitlab.com>
Approved-by: Kos Palchyk <kpalchyk@gitlab.com>
Approved-by: Jose Ivan Vargas <jvargas@gitlab.com>
Reviewed-by: Sheldon Led <sheldonled@gitlab.com>
Reviewed-by: Kos Palchyk <kpalchyk@gitlab.com>
Co-authored-by: Sheldon Led <sheldonled@gitlab.com>