This container can be pulled via:
  docker pull registry.opensuse.org/systemsmanagement/uyuni/master/containers_leap_15.6/uyuni/proxy-salt-broker:2024.06
  docker pull registry.opensuse.org/systemsmanagement/uyuni/master/containers_leap_15.6/uyuni/proxy-salt-broker:2024.06.68.18.uyuni3
  docker pull registry.opensuse.org/systemsmanagement/uyuni/master/containers_leap_15.6/uyuni/proxy-salt-broker:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.