Automatic merge from submit-queue (batch tested with PRs 57784, 56651). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Adding support for Block Volume to rbd plugin

Adding support for Block Volume to rbd plugin

```release-note
Adding support for Block Volume type to rbd plugin.
```