This container can be pulled via:
  docker pull registry.opensuse.org/kubevirt/sidecar-shim:1.8.0
  docker pull registry.opensuse.org/kubevirt/sidecar-shim:1.8.0-1.2
  docker pull registry.opensuse.org/kubevirt/sidecar-shim:1.8.0.3.1036

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.