This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/tumbleweed-dnf:20260804
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/tumbleweed-dnf:20260804.5.4
  docker pull registry.opensuse.org/opensuse/factory/riscv/totest/containers/opensuse/tumbleweed-dnf:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.