Automatic merge from submit-queue (batch tested with PRs 67368, 59930, 68074). If you want to cherry-pick this change to another branch, please follow the instructions here: https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md.

Fix subpath tests not to fail in namespace deletion

**What this PR does / why we need it**:
This PR fixes below subpath test not to fail in namespace deletion

 - subPath should support restarting containers using directory as subpath
 - subPath should support restarting containers using file as subpath

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes: #68073

**Special notes for your reviewer**:
/sig storage
/sig testing

**Release note**:
```release-note
NONE
```