Update vSphere CPI (#7838)

Changes:
  * ClusterRole updated according to the latest manifests from
    https://github.com/kubernetes/cloud-provider-vsphere
  * vSphere CPI/CSI default versions bumped and
    tested successfully on K8S 1.21.1
  * vSphere documentation updated

Signed-off-by: Vitaliy D <vi7alya@gmail.com>

roles/kubernetes-apps/external_cloud_controller/vsphere/templates/external-vsphere-cloud-controller-manager-roles.yml.j2

@@ -34,6 +34,12 @@ items:
     - patch
     - update
     - watch
+  - apiGroups:
+    - ""
+    resources:
+    - services/status
+    verbs:
+    - patch
   - apiGroups:
     - ""
     resources:
@@ -71,5 +77,15 @@ items:
     - get
     - list
     - watch
+  - apiGroups:
+    - "coordination.k8s.io"
+    resources:
+    - leases
+    verbs:
+    - get
+    - list
+    - watch
+    - create
+    - update
 kind: List
 metadata: {}