Skip unstable asyncio handle baseline on Windows

Author: ssss141414

tests/test_process.py

@@ -484,6 +484,9 @@ async def main(n):
 
     @unittest.skipIf(SKIP_PSUTIL, "We don't have PSUTIL")
     def test_subprocess_fd_leak_2(self):
+        if sys.platform == "win32" and self.is_asyncio_loop():
+            self.skipTest("process-wide handle count is unstable on Windows")
+
         async def main(n):
             for i in range(n):
                 try: