Automatic merge from submit-queue (batch tested with PRs 45685, 45572, 45624, 45723, 45733)
Display <none> for "kubectl get pods -o wide" when node is empty.
**What this PR does / why we need it**:
If pods are pending due to no matched node to be scheduled, `Spec.NodeName` would be empty. In this case, "kubectl get pods -o wide" displays `<none>` instead of empty.
**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**:
```release-note
NONE
```