This container can be pulled via:
  docker pull registry.opensuse.org/isv/percona/ppg/releases/17/containers/ubi8/percona-pgbackrest:2.59.0
  docker pull registry.opensuse.org/isv/percona/ppg/releases/17/containers/ubi8/percona-pgbackrest:2.59.0-1.18
  docker pull registry.opensuse.org/isv/percona/ppg/releases/17/containers/ubi8/percona-pgbackrest:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.