Merge pull request #54858 from wackxu/createpri

Automatic merge from submit-queue (batch tested with PRs 54460, 55258, 54858, 55506, 55510). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

add create subcommand for priorityclass

**What this PR does / why we need it**:

add `create priorityclass` sub command


**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:Fixes #54857

**Special notes for your reviewer**:

**Release note**:

```release-note
add create priorityclass sub command
```

pkg/kubectl/cmd/create.go

@@ -108,6 +108,7 @@ func NewCmdCreate(f cmdutil.Factory, out, errOut io.Writer) *cobra.Command {
 	cmd.AddCommand(NewCmdCreateRole(f, out))
 	cmd.AddCommand(NewCmdCreateRoleBinding(f, out))
 	cmd.AddCommand(NewCmdCreatePodDisruptionBudget(f, out))
+	cmd.AddCommand(NewCmdCreatePriorityClass(f, out))
 	return cmd
 }