Merge PR #67683 into wip-pdonnell-testing-20260527.030902-main

Merge PR #67683 into wip-pdonnell-testing-20260527.030902-main

* refs/pull/67683/head:
	qa/tasks/cbt: construct venv just for cbt
	qa/distros: use consistent naming
	qa/tasks/nvme_loop: fix nvme loop task for ubuntu noble
	qa/distros: add ubuntu_24.04 as supported container host
	qa/distros: bump ubuntu_latest.yaml to 24.04
	qa/distros: add all/ubuntu_24.04.yaml
	qa/suites/rados/encoder: use random supported distro
	qa/ceph-ansible: symlink supported-random-distro$
	qa/fs/fscrypt: symlink supported-random-distro$
	qa/cephmetrics: symlink supported-random-distro$