Ruff format

Author: evertlammerts

tests/fast/arrow/test_unregister.py

@@ -9,6 +9,7 @@
 pyarrow = pytest.importorskip("pyarrow")
 pytest.importorskip("pyarrow.parquet")
 
+
 class TestArrowUnregister:
     def test_arrow_unregister1(self, duckdb_cursor):
         parquet_filename = str(Path(__file__).parent / "data" / "userdata1.parquet")