code: static void writeUpdate(JsonWriter jsonWriter, PluginUpdate pluginUpdate) {
      jsonWriter.name(OBJECT_UPDATE).beginObject();
  
      writeUpdateProperties(jsonWriter, pluginUpdate);
  
      jsonWriter.endObject();
    }
docs: Write an "update" object to the specified jsonwriter.
  <pre>
  "update": {
  "status": "COMPATIBLE",
  "requires": [
  {
  "key": "java",
  "name": "Java",
  "description": "SonarQube rule engine."
  }
  ]
  }
  </pre>