Disable free access to self-hosted features

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/168170



Merged-by: Patrick Cyiza <jpcyiza@gitlab.com>
Approved-by: Patrick Cyiza <jpcyiza@gitlab.com>
Approved-by: Eduardo Bonet <ebonet@gitlab.com>
Co-authored-by: Igor Drozdov <idrozdov@gitlab.com>