Synchronizations: add missing file header

Author: glaubinix

src/Api/Synchronizations.php

@@ -1,5 +1,12 @@
 <?php
 
+/*
+ * (c) Packagist Conductors GmbH <contact@packagist.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 namespace PrivatePackagist\ApiClient\Api;
 
 class Synchronizations extends AbstractApi

tests/Api/SynchronizationsTest.php

@@ -1,4 +1,11 @@
-<?php declare(strict_types=1);
+<?php
+
+/*
+ * (c) Packagist Conductors GmbH <contact@packagist.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 namespace PrivatePackagist\ApiClient\Api;