[skip ci] Skip bug45161.phpt on Windows

See GH-10753

The test is insanely slow on Windows and it's unclear why. It might be a curl
issue.

Author: iluuu1994

ext/curl/tests/bug45161.phpt

@@ -2,6 +2,10 @@
 Bug #45161 (Reusing a curl handle leaks memory)
 --EXTENSIONS--
 curl
+--SKIPIF--
+<?php
+if (PHP_OS_FAMILY === 'Windows') die('skip This test is insanely slow on Windows');
+?>
 --FILE--
 <?php
 include 'server.inc';