Automatic merge from submit-queue (batch tested with PRs 43180, 42928)

Fix waitForScheduler in scheduer predicates e2e tests

**What this PR does / why we need it**: Fixes waitForScheduler in e2e to resolve flaky tests in scheduler_predicates.go

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #42691

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```