[skip ci] pip(deps-dev): Bump flake8 from 4.0.1 to 5.0.1 (#1487)

Bumps [flake8](https://github.com/pycqa/flake8) from 4.0.1 to 5.0.1.
- [Release notes](https://github.com/pycqa/flake8/releases)
- [Commits](PyCQA/flake8@4.0.1...5.0.1)

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

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

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

Author: dependabot[bot]