Automatic merge from submit-queue (batch tested with PRs 50029, 48517, 49739, 49866, 49782)

Update generated deepcopy code

**What this PR does / why we need it**:
In generated deepcopy code, the method names in comments do not match the real method names.

**Which issue this PR fixes**: fixes #49755

**Special notes for your reviewer**:
/assign @sttts @caesarxuchao 


**Release note**:
```release-note
NONE
```