Merge pull request RustPython#2487 from fanninpm/fix/test-enum

Fix test_enum unexpected success on Windows

Author: youknowone

Lib/test/test_enum.py

@@ -2952,6 +2952,7 @@ class Color(StrMixin, AllMixin, IntFlag):
 
     # TODO: RUSTPYTHON
     @unittest.expectedFailure
+    @unittest.skipIf(sys.platform == "win32", "TODO: RUSTPYTHON, universal newlines")
     @support.reap_threads
     def test_unique_composite(self):
         # override __eq__ to be identity only