Automatic merge from submit-queue (batch tested with PRs 48702, 48965, 48740, 48974, 48232)

Cleanup the conversion of ObjectReference

**What this PR does / why we need it**:
No need to convert ObjectReference as `k8s.io/kubernetes/pkg/api/v1` and `k8s.io/client-go/pkg/api/v1` has been consistent in `k8s.io/api/core/v1`.

**Which issue this PR fixes**: fixes #48747

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

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