Bump flake8 from 7.2.0 to 7.3.0

Bumps [flake8](https://github.com/pycqa/flake8) from 7.2.0 to 7.3.0.
- [Commits](PyCQA/flake8@7.2.0...7.3.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-version: 7.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -14,7 +14,7 @@ configparser==7.2.0
 importlib-metadata==8.7.0
 zipp==3.23.0
 pycodestyle==2.14.0
-flake8==7.2.0
+flake8==7.3.0
 tornado==6.5.1
 beautifulsoup4==4.13.4
 cssselect==1.3.0