Merge branch '5129-update-docs-metadata-group-organization' into 'master'

Update metadata and codeowners of group Workspace/Organization

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/108557



Merged-by: Kati Paizee <kpaizee@gitlab.com>
Approved-by: Kati Paizee <kpaizee@gitlab.com>
Co-authored-by: Lorena Ciutacu <lciutacu@gitlab.com>