Bump pyflakes from 3.2.0 to 3.4.0

Bumps [pyflakes](https://github.com/PyCQA/pyflakes) from 3.2.0 to 3.4.0.
- [Changelog](https://github.com/PyCQA/pyflakes/blob/main/NEWS.rst)
- [Commits](PyCQA/pyflakes@3.2.0...3.4.0)

---
updated-dependencies:
- dependency-name: pyflakes
  dependency-version: 3.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -11,6 +11,6 @@ mypy-extensions==1.0.0
 packaging==24.2
 pluggy==1.5.0
 pycodestyle==2.12.1
-pyflakes==3.2.0
+pyflakes==3.4.0
 pytest==8.3.5
 typing_extensions==4.12.2