Upgrade framework

vendor/ramsey/uuid/src/Rfc4122/NilUuid.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid\Rfc4122;
+
+use Ramsey\Uuid\Uuid;
+
+/**
+ * The nil UUID is special form of UUID that is specified to have all 128 bits
+ * set to zero
+ *
+ * @psalm-immutable
+ */
+final class NilUuid extends Uuid implements UuidInterface
+{
+}