build(deps-dev): bump flake8 from 4.0.1 to 5.0.4

Bumps [flake8](https://github.com/pycqa/flake8) from 4.0.1 to 5.0.4.
- [Release notes](https://github.com/pycqa/flake8/releases)
- [Commits](PyCQA/flake8@4.0.1...5.0.4)

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

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

Author: dependabot[bot]

poetry.lock

@@ -27,7 +27,7 @@ python-editor = ">=1.0.4"
 
 [tool.poetry.dev-dependencies]
 bandit = ">=1.7.4"
-flake8 = ">=4.0.1,<5.0.0"
+flake8 = ">=4.0.1,<6.0.0"
 flake8-docstrings = ">=1.6.0"
 furo = ">=2022.9.29"
 isort = ">=5.10.1"