This container can be pulled via:
  docker pull obs.pg.labs.percona.com/isv/percona/ppg/releases/16/extras/containers/ubi9/percona-distribution-postgresql-custom:16
  docker pull obs.pg.labs.percona.com/isv/percona/ppg/releases/16/extras/containers/ubi9/percona-distribution-postgresql-custom:16.15
  docker pull obs.pg.labs.percona.com/isv/percona/ppg/releases/16/extras/containers/ubi9/percona-distribution-postgresql-custom:16.15-1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.