Merge pull request #59793 from nikhita/staging-repos-boilerplate

Automatic merge from submit-queue. 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>.

staging: add boilerplate header

Follow up of https://github.com/kubernetes/kubernetes/pull/57656.

Adds boilerplate in the relevant staging repos so that they don't need to depend on code-generator's boilerplate.

**Release note**:

```release-note
NONE
```

/cc sttts fisherxu

Kubernetes-commit: 1a1643bb5df07d94330e1b16d182cee660533f91

vendor/k8s.io/client-go/informers/policy/v1beta1/interface.go

@@ -26,6 +26,8 @@ import (
 type Interface interface {
 	// PodDisruptionBudgets returns a PodDisruptionBudgetInformer.
 	PodDisruptionBudgets() PodDisruptionBudgetInformer
+	// PodSecurityPolicies returns a PodSecurityPolicyInformer.
+	PodSecurityPolicies() PodSecurityPolicyInformer
 }
 
 type version struct {
@@ -43,3 +45,8 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 func (v *version) PodDisruptionBudgets() PodDisruptionBudgetInformer {
 	return &podDisruptionBudgetInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
 }
+
+// PodSecurityPolicies returns a PodSecurityPolicyInformer.
+func (v *version) PodSecurityPolicies() PodSecurityPolicyInformer {
+	return &podSecurityPolicyInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}