This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-controller-manager:latest
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-controller-manager:v1.36.0
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-controller-manager:v1.36.0-15.380

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.