Bump flake8 from 7.1.2 to 7.3.0

Bumps [flake8](https://github.com/pycqa/flake8) from 7.1.2 to 7.3.0.
- [Commits](PyCQA/flake8@7.1.2...7.3.0)

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

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

Author: dependabot[bot]