Update to laravel 7

vendor/symfony/http-foundation/Session/SessionFactoryInterface.php

@@ -0,0 +1,20 @@
+<?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\HttpFoundation\Session;
+
+/**
+ * @author Kevin Bond <kevinbond@gmail.com>
+ */
+interface SessionFactoryInterface
+{
+    public function createSession(): SessionInterface;
+}