testing/py3-pep8-naming: upgrade to 0.13.1
https://github.com/PyCQA/pep8-naming/blob/main/CHANGELOG.rst#0131---2022-07-15=
Fix warnings related to deprecated options syntax.
https://github.com/PyCQA/pep8-naming/blob/main/CHANGELOG.rst#0131---2022-07-15=
Fix warnings related to deprecated options syntax.