do not mock the Request class

Author: xabbuh

Tests/EventListener/DisallowRobotsIndexingListenerTest.php

@@ -29,7 +29,7 @@ public function testInvoke(?string $expected, array $responseArgs)
         $response = new Response(...$responseArgs);
         $listener = new DisallowRobotsIndexingListener();
 
-        $event = new ResponseEvent($this->createMock(HttpKernelInterface::class), $this->createMock(Request::class), KernelInterface::MASTER_REQUEST, $response);
+        $event = new ResponseEvent($this->createMock(HttpKernelInterface::class), new Request(), KernelInterface::MASTER_REQUEST, $response);
 
         $listener->onResponse($event);