Merge branch '480385-protected-containers-rename-feature' into 'master'

Change feature name to Container repository protection rules

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/174147



Merged-by: Elwyn Benson <ebenson@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Elwyn Benson <ebenson@gitlab.com>
Reviewed-by: David Fernandez <dfernandez@gitlab.com>
Reviewed-by: Rahul Chanila <rchanila@gitlab.com>
Reviewed-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Rahul Chanila <rchanila@gitlab.com>