test: update rbac resource names

Signed-off-by: peefy <[email protected]>

config/rbac/role.yaml

@@ -2,7 +2,7 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole
 metadata:
-  name: webhook-role
+  name: kcl-webhook-role
 rules:
 - apiGroups:
   - admissionregistration.k8s.io