Automatic merge from submit-queue (batch tested with PRs 66489, 66728, 66739). 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>.
Speed up volume modifications on AWS
Volume becomes reusable after it reached optimizing state.
/sig storage
/sig aws
```release-note
Make EBS volume expansion faster
```
cc @d-nishi @kokhang
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