add xfail until test/code is fixed

Author: mvorisek

ext/standard/tests/file/windows_acls/bug44859_4.phpt

@@ -7,6 +7,8 @@ Venkat Raman Don
 include_once __DIR__ . '/common.inc';
 skipif();
 ?>
+--XFAIL--
+Fails on Github Actions
 --FILE--
 <?php
 $uniqueBaseName = basename(substr(__FILE__, 0, strrpos(__FILE__, '.')));