Automatic merge from submit-queue (batch tested with PRs 44607, 44472, 44482)
update kubectl apply doc for required resource name
**What this PR does / why we need it**:
Update kubectl apply doc to illustrate that the resource name is required.
**Which issue this PR fixes** : fixes#44501
**Special notes for your reviewer**:
@liggitt @adohe @jayunit100
**Release note**:
```release-note
```