chore: Remove todo and test restriction for new-streaming (pola-rs#20861)

Author: etiennebacher

py-polars/tests/unit/datatypes/test_categorical.py

@@ -848,8 +848,6 @@ def test_cat_preserve_lexical_ordering_on_concat() -> None:
     assert df2["x"].dtype == dtype
 
 
-# TODO: Bug see: https://github.com/pola-rs/polars/issues/20440
-@pytest.mark.may_fail_auto_streaming
 @pytest.mark.usefixtures("test_global_and_local")
 def test_cat_append_lexical_sorted_flag() -> None:
     df = pl.DataFrame({"x": [0, 1, 1], "y": ["B", "B", "A"]}).with_columns(

py-polars/tests/unit/operations/namespaces/test_categorical.py

@@ -6,8 +6,6 @@
 from polars.testing import assert_frame_equal, assert_series_equal
 
 
-# @TODO: Bug, see https://github.com/pola-rs/polars/issues/20440
-@pytest.mark.may_fail_auto_streaming
 @pytest.mark.usefixtures("test_global_and_local")
 def test_categorical_lexical_sort() -> None:
     df = pl.DataFrame(