chore(deps-dev): bump types-pyyaml in /client

Bumps [types-pyyaml](https://github.com/python/typeshed) from 6.0.12.20240808 to 6.0.12.20240917.
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: types-pyyaml
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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