deploy cssi-attacher as sidecar container in provisioner

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

deploy/cephfs/kubernetes/csi-provisioner-rbac.yaml

@@ -31,6 +31,12 @@ rules:
   - apiGroups: ["csi.storage.k8s.io"]
     resources: ["csinodeinfos"]
     verbs: ["get", "list", "watch"]
+  - apiGroups: ["storage.k8s.io"]
+    resources: ["volumeattachments"]
+    verbs: ["get", "list", "watch", "update"]
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get", "list", "watch"]
 
 ---
 kind: ClusterRoleBinding