This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/factory/charts/kubevirt-dashboard-extension-chart:999.0.0_up1.2.1
  docker pull registry.opensuse.org/isv/suse/edge/factory/charts/kubevirt-dashboard-extension-chart:999.0.0_up1.2.1-29.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.