Bump autoflake from 2.3.0 to 2.3.1

Bumps [autoflake](https://github.com/PyCQA/autoflake) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/PyCQA/autoflake/releases)
- [Commits](PyCQA/autoflake@v2.3.0...v2.3.1)

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

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