Update phpstan-bootstrap.php

Co-authored-by: kenjis <kenji.uui@gmail.com>

Author: samsonasik

phpstan-bootstrap.php

@@ -1,6 +1,6 @@
 <?php
 
-require_once 'system/Test/bootstrap.php';
+require __DIR__ . '/system/Test/bootstrap.php';
 
 if (! defined('OCI_COMMIT_ON_SUCCESS')) {
     define('OCI_COMMIT_ON_SUCCESS', 32);