Update ruff requirement from ~=0.9.4 to ~=0.9.9

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.9.4...0.9.9)

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

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

dev-requirements.txt

@@ -8,6 +8,6 @@ pytest-cov~=6.0.0
 pytest-asyncio~=0.25.3
 httpx~=0.28.1
 
-ruff~=0.9.4
+ruff~=0.9.9
 
 toml