Merge branch 'trizzi-master-patch-4204' into 'master'

Update Debian availability to self-managed

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/133469



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Tim Rizzi <trizzi@gitlab.com>

doc/user/packages/debian_repository/index.md

@@ -4,7 +4,7 @@ group: Package Registry
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 ---
 
-# Debian packages in the Package Registry **(FREE ALL EXPERIMENT)**
+# Debian packages in the Package Registry **(FREE SELF EXPERIMENT)**
 
 > - Debian API [introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/42670) in GitLab 13.5.
 > - Debian group API [introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/66188) in GitLab 14.2.