chore: bump flake8 from 6.0.0 to 6.1.0 (#205)

Bumps [flake8](https://github.com/pycqa/flake8) from 6.0.0 to 6.1.0.
- [Commits](PyCQA/flake8@6.0.0...6.1.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -1,6 +1,6 @@
 configparser==6.0.0
 coveralls==3.3.1
-flake8==6.0.0
+flake8==6.1.0
 py==1.11.0
 pyflakes==3.1.0
 pytest==7.4.0