This container can be pulled via:
  docker pull registry.opensuse.org/devel/sap/trento/charts/trento/trento-server:3.1.4
  docker pull registry.opensuse.org/devel/sap/trento/charts/trento/trento-server:3.1.4-build17.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.