⬇️ Restore php-parser to its original version as tests are failing :/

lib/nikic/php-parser/lib/PhpParser/ErrorHandler.php

@@ -1,4 +1,4 @@
-<?php declare(strict_types=1);
+<?php
 
 namespace PhpParser;
 
@@ -10,4 +10,4 @@ interface ErrorHandler
      * @param Error $error The error that needs to be handled
      */
     public function handleError(Error $error);
-}
+}