Automatic merge from submit-queue. 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>.

Add test for Cider ExpandVolume

Add test for Cinder Volume Resize for this [commit](https://github.com/kubernetes/kubernetes/pull/51498/commits/270de26987019ca7442ce1a38e17dbe6a07991f7).