[vsphere_csi] update to 2.5.1 and make external_vsphere_version 7.0u1 by default (#8676)

roles/kubernetes-apps/csi_driver/vsphere/templates/vsphere-csi-controller-config.yml.j2

@@ -9,6 +9,11 @@ data:
   "improved-volume-topology": "true"
   "block-volume-snapshot": "false"
   "csi-windows-support": "false"
+{% if vsphere_csi_controller is version('v2.5.0', '>=') %}
+  "use-csinode-id": "true"
+  "pv-to-backingdiskobjectid-mapping": "false"
+  "cnsmgr-suspend-create-volume": "false"
+{% endif %}
 kind: ConfigMap
 metadata:
   name: internal-feature-states.csi.vsphere.vmware.com