Bump flake8 from 5.0.1 to 5.0.4

Bumps [flake8](https://github.com/pycqa/flake8) from 5.0.1 to 5.0.4.
- [Release notes](https://github.com/pycqa/flake8/releases)
- [Commits](PyCQA/flake8@5.0.1...5.0.4)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -23,7 +23,7 @@ mkdocs-material = "^8.3.9"
 [tool.poetry.dev-dependencies]
 black = "^22.6"
 codespell = "^2.1.0"
-flake8 = "^5.0.1"
+flake8 = "^5.0.4"
 pep8-naming = "^0.13.1"
 
 [tool.black]