This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.35
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.35.3
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/dex:2.35.3-7.400

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.