Bump flake8 from 7.1.0 to 7.1.1

Bumps [flake8](https://github.com/pycqa/flake8) from 7.1.0 to 7.1.1.
- [Commits](PyCQA/flake8@7.1.0...7.1.1)

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

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

requirements/test.txt

@@ -4,5 +4,5 @@ coverage==7.6.0
 django-coverage-plugin==1.8.0  # https://github.com/nedbat/django_coverage_plugin
 django-test-without-migrations==0.6
 
-flake8==7.1.0
+flake8==7.1.1
 pydocstyle==6.3.0