This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.3/charts/endpoint-copier-operator:303.0.0_up0.2.1
  docker pull registry.opensuse.org/isv/suse/edge/3.3/charts/endpoint-copier-operator:303.0.0_up0.2.1-4.4

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.