Bump pep8-naming from 0.13.0 to 0.13.1 (#257)

Bumps [pep8-naming](https://github.com/PyCQA/pep8-naming) from 0.13.0 to 0.13.1.
- [Release notes](https://github.com/PyCQA/pep8-naming/releases)
- [Changelog](https://github.com/PyCQA/pep8-naming/blob/main/CHANGELOG.rst)
- [Commits](PyCQA/pep8-naming@0.13.0...0.13.1)

---
updated-dependencies:
- dependency-name: pep8-naming
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]