Merge branch '435326-admin-permissions' into 'master'

Use radio buttons for admin group permission

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/143424



Merged-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Approved-by: Chad Lavimoniere <clavimoniere@gitlab.com>
Approved-by: Fernando Cardenas <14022659-fernando-c@users.noreply.gitlab.com>
Co-authored-by: Annabel Dunstone Gray <annabel.dunstone@gmail.com>