composer update

vendor/symfony/http-kernel/Tests/DataCollector/TimeDataCollectorTest.php

@@ -52,6 +52,6 @@ class TimeDataCollectorTest extends TestCase
 
         $c->collect($request, new Response());
         $this->assertEquals(123456000, $c->getStartTime());
-        $this->assertSame(\class_exists(Stopwatch::class, false), $c->isStopwatchInstalled());
+        $this->assertSame(class_exists(Stopwatch::class, false), $c->isStopwatchInstalled());
     }
 }

vendor/symfony/http-kernel/Tests/Fixtures/TestEventDispatcher.php

@@ -1,36 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\HttpKernel\Tests\Fixtures;
-
-use Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher;
-
-class TestEventDispatcher extends TraceableEventDispatcher
-{
-    public function getCalledListeners()
-    {
-        return ['foo'];
-    }
-
-    public function getNotCalledListeners()
-    {
-        return ['bar'];
-    }
-
-    public function reset()
-    {
-    }
-
-    public function getOrphanedEvents()
-    {
-        return [];
-    }
-}