Automatic merge from submit-queue (batch tested with PRs 63492, 62379, 61984, 63805, 63807). 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 e2e test to verify that GPU pool is not scaled up if GPUs are not requested
**Release note**:
```release-note
NONE
```
40f8c91e70