[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

pandas/tests/series/methods/test_convert_dtypes.py

@@ -318,7 +318,7 @@ def test_convert_dtype_pyarrow_timezone_preserve(self):
         result = ser.convert_dtypes(dtype_backend="pyarrow")
         expected = ser.copy()
         tm.assert_series_equal(result, expected)
-    
+
     def test_float32_series_addition_preserves_dtype(self):
         # GH#61951
         ser_a = pd.Series(np.zeros(1000000), dtype="float32") + np.float32(1)