This container can be pulled via:
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:2026.04
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:2026.04.105.14.uyuni5
  docker pull registry.opensuse.org/uyuni/proxy-salt-broker:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.