Unskip test in seq_tests

Author: fanninpm

Lib/test/seq_tests.py

@@ -415,7 +415,8 @@ def test_pickle(self):
             self.assertEqual(lst2, lst)
             self.assertNotEqual(id(lst2), id(lst))
 
-    @unittest.skip("TODO: RUSTPYTHON, AttributeError: module 'test.support' has no attribute 'check_free_after_iterating'")
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_free_after_iterating(self):
         support.check_free_after_iterating(self, iter, self.type2test)
         support.check_free_after_iterating(self, reversed, self.type2test)