Merge branch '394801-option-2-org_settings-json' into 'master'

Add restricted visibility levels setting to organization

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/123380



Merged-by: Michael Kozono <mkozono@gitlab.com>
Approved-by: Nick Malcolm <nmalcolm@gitlab.com>
Approved-by: Eulyeon Ko <5961404-euko@users.noreply.gitlab.com>
Approved-by: Michael Kozono <mkozono@gitlab.com>
Reviewed-by: Michael Kozono <mkozono@gitlab.com>
Reviewed-by: charlie ablett <cablett@gitlab.com>
Reviewed-by: Eulyeon Ko <5961404-euko@users.noreply.gitlab.com>
Co-authored-by: Rutger Wessels <rwessels@gitlab.com>