chore(deps-dev): bump flake8-bugbear from 24.1.17 to 24.2.6 in /client

Bumps [flake8-bugbear](https://github.com/PyCQA/flake8-bugbear) from 24.1.17 to 24.2.6.
- [Release notes](https://github.com/PyCQA/flake8-bugbear/releases)
- [Commits](PyCQA/flake8-bugbear@24.1.17...24.2.6)

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

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