Automatic merge from submit-queue (batch tested with PRs 49238, 49595, 43494, 47897, 48905)
remove dead code in rbac helper
**What this PR does / why we need it**:
validated in `case len(r.PolicyRule.NonResourceURLs) > 0:` .
**Which issue this PR fixes**: #49540
**Special notes for your reviewer**:
**Release note**:
```release-note
NONE
```