remove forgotten modin test

tests/core/data/test_parquet_data_node.py

@@ -346,7 +346,6 @@ class TestParquetDataNode:
         "data",
         [
             [{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}],
-            pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
             modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
         ],
     )