This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/factorytesting/charts/3.2/kubevirt-dashboard-extension-chart:302.0.0_up1.2.1
  docker pull registry.opensuse.org/home/nbelouin/factorytesting/charts/3.2/kubevirt-dashboard-extension-chart:302.0.0_up1.2.1-1.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.