add event watch (#396)

Author: atye

charts/csm-authorization/templates/proxy-server.yaml

@@ -50,6 +50,9 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: proxy-server
 rules:
+  - apiGroups: [""]
+    resources: ["events"]
+    verbs: ["watch"]
   - apiGroups: ["csm-authorization.storage.dell.com"]
     resources: ["storages"]
     verbs: ["get", "list"]