This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.4/totest/charts/metal3:304.0.19_up0.12.9
  docker pull registry.opensuse.org/isv/suse/edge/3.4/totest/charts/metal3:304.0.19_up0.12.9-23.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.