Automatic merge from submit-queue (batch tested with PRs 51425, 51404, 51459, 51504, 51488)

fixing package comment of v1

**What this PR does / why we need it**:
fixing package comment of v1 in `staging/src/k8s.io/apimachinery/pkg/apis/meta/v1/types.go`.

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

**Special notes for your reviewer**:

**Release note**:

`NONE`