fix:修复BUG/升级1.1.6版本

vendor/symfony/var-exporter/Exception/ClassNotFoundException.php

@@ -1,20 +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\VarExporter\Exception;
-
-class ClassNotFoundException extends \Exception implements ExceptionInterface
-{
-    public function __construct(string $class, \Throwable $previous = null)
-    {
-        parent::__construct(sprintf('Class "%s" not found.', $class), 0, $previous);
-    }
-}