This container can be pulled via:
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-launcher:1.4.0
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-launcher:1.4.0-Virt.1699.190.8
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/virt-launcher:1.4.0.Virt.1699.102.81

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.