Automatic merge from submit-queue

Add local option to the label command

**What this PR does / why we need it**:
Add the --local option to be both consistent with other commands and so it can be used with  "set selector" and "create service".

**Which issue this PR fixes** 
Related: #7296

**Special notes for your reviewer**:
None

**Release note**:
```release-note
Add a new option "--local" to the `kubectl label`
```