GH-93112: Fix missing ResourceDenied import in test_urllib2net (#93113)

The-Compiler · web-flow · commit 37c9a351b15c · 2022-05-24T14:09:52.000+02:00
The code was moved out of test.support in 311110a (GH-20812), thus making ResourceDenied undefined.
diff --git a/Lib/test/test_urllib2net.py b/Lib/test/test_urllib2net.py
@@ -3,6 +3,7 @@
 from test import support
 from test.support import os_helper
 from test.support import socket_helper
+from test.support import ResourceDenied
 from test.test_urllib2 import sanepathname2url
 
 import os
