This container can be pulled via:
  docker pull registry.opensuse.org/systemsmanagement/uyuni/main/opensuse_tumbleweed/uyuni/proxy-squid:2026.06
  docker pull registry.opensuse.org/systemsmanagement/uyuni/main/opensuse_tumbleweed/uyuni/proxy-squid:2026.06.7.10.uyuni6
  docker pull registry.opensuse.org/systemsmanagement/uyuni/main/opensuse_tumbleweed/uyuni/proxy-squid:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.