[4.2.x] Refs #33476 -- Applied Black's 2023 stable style.

Black 23.1.0 is released which, as the first release of the year,
introduces the 2023 stable style. This incorporates most of last year's
preview style.

https://github.com/psf/black/releases/tag/23.1.0

Backport of 097e3a70c1 from main

tests/invalid_models_tests/test_models.py

@@ -747,6 +747,7 @@ class FieldNamesTests(TestCase):
         #13711 -- Model check for long M2M column names when database has
         column name length limits.
         """
+
         # A model with very long name which will be used to set relations to.
         class VeryLongModelNamezzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz(
             models.Model