In both registry-tn and registry.cern.ch, GC is enabled at 0 0 8 * * *
0 0 8 * * *
Similar to https://gitlab.cern.ch/kubernetes/automation/releases/kops-registry/-/blob/master/templates/system-settings.yaml?ref_type=heads#L9
and https://github.com/elastisys/compliantkubernetes-apps/pull/1612/files#diff-eeece3c775336e1c43b39c23d627e607481a1cfeb57bfe018debd4cfb43e89faR98