This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.13
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.13.0
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.13.0-5.450

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.