Bump autopep8 from 2.3.0 to 2.3.1 in the pep group

Bumps the pep group with 1 update: [autopep8](https://github.com/hhatto/autopep8).


Updates `autopep8` from 2.3.0 to 2.3.1
- [Release notes](https://github.com/hhatto/autopep8/releases)
- [Commits](hhatto/autopep8@v2.3.0...v2.3.1)

---
updated-dependencies:
- dependency-name: autopep8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pep
...

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

requirements.txt

@@ -1,5 +1,5 @@
 asgiref==3.8.1
-autopep8==2.3.0
+autopep8==2.3.1
 backports.zoneinfo==0.2.1; python_version < "3.9"
 certifi==2024.6.2
 chardet==5.2.0