Automatic merge from submit-queue

Validate if service has duplicate targetPort

**What this PR does / why we need it**:
Validate if a service has dup targetport

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #47222

**Special notes for your reviewer**:
/cc @thockin 
@kubernetes/sig-network-pr-reviews

**Release note**:

```release-note
NONE
```