Bump pep8-naming from 0.11.1 to 0.12.0

Bumps [pep8-naming](https://github.com/PyCQA/pep8-naming) from 0.11.1 to 0.12.0.
- [Release notes](https://github.com/PyCQA/pep8-naming/releases)
- [Changelog](https://github.com/PyCQA/pep8-naming/blob/master/CHANGELOG.rst)
- [Commits](PyCQA/pep8-naming@0.11.1...0.12.0)

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

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

Author: dependabot[bot]

poetry.lock

@@ -15,7 +15,7 @@ black = "^21.6b0"
 codespell = "^2.1.0"
 flake8 = "^3.9.2"
 invoke = "^1.5.0"
-pep8-naming = "^0.11.1"
+pep8-naming = "^0.12.0"
 pytest = "^6.2.4"
 
 [build-system]