This container can be pulled via:
  docker pull registry.opensuse.org/isv/rancher/elemental/maintenance/6.0/charts/rancher/elemental-operator-crds-chart:1.6.6
  docker pull registry.opensuse.org/isv/rancher/elemental/maintenance/6.0/charts/rancher/elemental-operator-crds-chart:1.6.6-2.2
  docker pull registry.opensuse.org/isv/rancher/elemental/maintenance/6.0/charts/rancher/elemental-operator-crds-chart:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.