Replace assertDictContainsSubset by assertEqual

assertDictContainsSubset was removed at python 3.12 we need to replace
it with assertEqual

Author: dkropachev

tests/integration/cqlengine/management/test_management.py

@@ -254,7 +254,7 @@ def test_table_property_update(self):
 
         table_options = management._get_table_metadata(ModelWithTableProperties).options
 
-        self.assertDictContainsSubset(ModelWithTableProperties.__options__, table_options)
+        self.assertEqual(table_options, table_options | ModelWithTableProperties.__options__)
 
     def test_bogus_option_update(self):
         sync_table(ModelWithTableProperties)