message: Set cache patching default time as 5 hours
diff: "maintenanceWindow": {
  "type": "string",
  "format": "duration",
  - "description": "ISO8601 timespan specifying how much time cache patching can take. "
  + "description": "ISO8601 timespan specifying how much time cache patching can take.",
  + "default": "PT5H"
  }
  },
  "required": [
  