This container can be pulled via:
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:2026.06
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:2026.06.110.20.uyuni6
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.