See kubernetes/enhancements issue 3857 (PR 3858).
Replaces PR 9713 `cri: make read-only mounts recursively read-only`
Unlike PR 9713, this PR does not automatically upgrade RO mounts to RRO.
Test depends on:
- kubernetes-sigs/cri-tools PR 1344
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>