Repository: kubernetes/kubernetes (language: go)

Issue:
sample-apiserver lacks RBAC permissions
### What happened?

Deployed sample-apiserver into a kind cluster following the instructions in https://github.com/kubernetes/sample-apiserver/blob/master/README.md. 

Checked wardle-server pod logs, found the following error:
```
$ k logs wardle-server-5669dcc765-nxkdt -n wardle | grep -i unhandled
Defaulted container "wardle-server" out of: wardle-server, etcd
E0707 20:25:33.179224       1 reflector.go:158] "Unhandled Error" err="pkg/mod/k8s.io/client-go@v0.0.0-20240707023231-354ed1bc9f1f/tools/cache/reflector.go:243: Failed to watch *v1.ValidatingAdmissionPolicyBinding: failed to list *v1.ValidatingAdmissionPolicyBinding: validatingadmissionpolicybindings.admissionregistration.k8s.io is forbidden: User \"system:serviceaccount:wardle:apiserver\" cannot list resource \"validatingadmissionpolicybindings\" in API group \"admissionregistration.k8s.io\" at the cluster scope"
E0707 20:25:33.179839       1 reflector.go:158] "Unhandled Error" err="pkg/mod/k8s.io/client-go@v0.0.0-20240707023231-354ed1bc9f1f/tools/cache/reflector.go:243: Failed to watch *v1.ValidatingAdmissionPolicy: failed to list *v1.ValidatingAdmissionPolicy: validatingadmissionpolicies.admissionregistration.k8s.io is forbidden: User \"system:serviceaccount:wardle:apiserver\" cannot list resource \"validatingadmissionpolicies\" in API group \"admissionregistration.k8s.io\" at the cluster scope"
...
```

### What did you expect to happen?

No such errors. 

### How can we reproduce it (as minimally and precisely as possible)?

Deployed sample-apiserver into a kind cluster following the instructions in https://github.com/kubernetes/sample-apiserver/blob/master/README.md. 

### Kubernetes version

<details>

```console
$ kubectl version
Client Version: v1.29.3
Kustomize Version: v5.0.4-0.20230601165947-6ce0bf390ce3
Server Version: v1.30.2
```

</details>


### Cloud provider

KIND


Discussion / hints:
This issue is currently awaiting triage.

If a SIG or subproject determines this is a relevant issue, they will accept it by applying the `triage/accepted` label and provide further guidance.

The `triage/accepted` label can be added by org members by writing `/triage accepted` in a comment.


<details>

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md).  If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.
</details>
/sig api-machinery
/assign 

Will submit a fix shortly. 

Fix patch:
diff --git a/staging/src/k8s.io/sample-apiserver/artifacts/example/rbac.yaml b/staging/src/k8s.io/sample-apiserver/artifacts/example/rbac.yaml
index f254e6648ccee..28b5135afb9cf 100644
--- a/staging/src/k8s.io/sample-apiserver/artifacts/example/rbac.yaml
+++ b/staging/src/k8s.io/sample-apiserver/artifacts/example/rbac.yaml
@@ -7,7 +7,7 @@ rules:
   resources: ["namespaces"]
   verbs: ["get", "watch", "list"]
 - apiGroups: ["admissionregistration.k8s.io"]
-  resources: ["mutatingwebhookconfigurations", "validatingwebhookconfigurations"]
+  resources: ["mutatingwebhookconfigurations", "validatingwebhookconfigurations", "validatingadmissionpolicies", "validatingadmissionpolicybindings"]
   verbs: ["get", "watch", "list"]
 - apiGroups: ["flowcontrol.apiserver.k8s.io"]
   resources: ['prioritylevelconfigurations', 'flowschemas']


Test patch: