test_asynico: fix test_sock_connect_sock_write_race()

Issue #28176: Increase timeout from 10 seconds to 60 seconds.

Lib/test/test_asyncio/test_selector_events.py

@@ -1804,7 +1804,7 @@ class SelectorLoopFunctionalTests(unittest.TestCase):
         return buf
 
     def test_sock_connect_sock_write_race(self):
-        TIMEOUT = 10.0
+        TIMEOUT = 60.0
         PAYLOAD = b'DATA' * 1024 * 1024
 
         class Server(threading.Thread):