chore(deps-dev): update yapf requirement in /packages/http/httpx

Updates the requirements on [yapf](https://github.com/google/yapf) to permit the latest version.
- [Changelog](https://github.com/google/yapf/blob/main/CHANGELOG.md)
- [Commits](google/yapf@v0.40.2...v0.43.0)

---
updated-dependencies:
- dependency-name: yapf
  dependency-type: direct:development
...

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

packages/http/httpx/pyproject.toml

@@ -33,7 +33,7 @@ httpx = {extras = ["http2"], version = ">=0.23,<0.28"}
 urllib3 = "^2.2.2"
 
 [tool.poetry.group.dev.dependencies]
-yapf = "^0.40.2"
+yapf = ">=0.40.2,<0.44.0"
 isort = "^5.13.2"
 pylint = "^3.2.7"
 mypy = "^1.11.2"