Update composer dependencies

vendor/symfony/http-kernel/Event/TerminateEvent.php

@@ -0,0 +1,24 @@
+<?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\Event;
+
+/**
+ * Allows to execute logic after a response was sent.
+ *
+ * Since it's only triggered on master requests, the `getRequestType()` method
+ * will always return the value of `HttpKernelInterface::MASTER_REQUEST`.
+ *
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class TerminateEvent extends PostResponseEvent
+{
+}