adding the full files update

vendor/symfony/mailer/Transport/NullTransport.php

@@ -0,0 +1,31 @@
+<?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\Mailer\Transport;
+
+use Symfony\Component\Mailer\SentMessage;
+
+/**
+ * Pretends messages have been sent, but just ignores them.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class NullTransport extends AbstractTransport
+{
+    protected function doSend(SentMessage $message): void
+    {
+    }
+
+    public function __toString(): string
+    {
+        return 'null://';
+    }
+}