remove silently usage of old response + phpcs

src/Network/CorsBuilder.php

@@ -14,6 +14,8 @@
  */
 namespace Cake\Network;
 
+use Cake\Http\Response;
+
 /**
  * A builder object that assists in defining Cross Origin Request related
  * headers.

tests/test_app/TestApp/Error/TestAppsExceptionRenderer.php

@@ -5,8 +5,8 @@ namespace TestApp\Error;
 use Cake\Controller\Controller;
 use Cake\Core\Configure;
 use Cake\Error\ExceptionRenderer;
-use Cake\Network\Request;
 use Cake\Http\Response;
+use Cake\Network\Request;
 use Cake\Routing\Router;
 use TestApp\Controller\TestAppsErrorController;