This container can be pulled via:
  docker pull registry.opensuse.org/home/deneb_alpha/systemsmanagement/uyuni/master/patches/containers/uyuni/proxy-salt-broker:2025.05
  docker pull registry.opensuse.org/home/deneb_alpha/systemsmanagement/uyuni/master/patches/containers/uyuni/proxy-salt-broker:2025.05.87.5.uyuni5
  docker pull registry.opensuse.org/home/deneb_alpha/systemsmanagement/uyuni/master/patches/containers/uyuni/proxy-salt-broker:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.