This container can be pulled via:
  docker pull registry.opensuse.org/isv/percona/pr/pr-33/ppg/18/containers/ubi9/images/percona-distribution-postgresql-upgrade:18-17
  docker pull registry.opensuse.org/isv/percona/pr/pr-33/ppg/18/containers/ubi9/images/percona-distribution-postgresql-upgrade:18.3-17
  docker pull registry.opensuse.org/isv/percona/pr/pr-33/ppg/18/containers/ubi9/images/percona-distribution-postgresql-upgrade:18.3-17-2
  docker pull registry.opensuse.org/isv/percona/pr/pr-33/ppg/18/containers/ubi9/images/percona-distribution-postgresql-upgrade:18.3-17-2-1.6

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.