BUG: Fix assert_series_equal for categoricals with nulls and check_category_order=False (#62008)

Author: Aniketsy

pandas/tests/util/test_assert_categorical_equal.py

@@ -90,6 +90,7 @@ def test_categorical_equal_object_override(obj):
 
 
 def test_categorical_equal_with_nans_and_different_order():
+    # GH#62008
     values = ["B", np.nan, "D"]
     categories_left = ["B", "D"]
     categories_right = categories_left[::-1]