chore(deps-dev): update ruff requirement in /sdk (#42)

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@0.15.12...0.15.13)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.13
  dependency-type: direct:development
...

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sdk/pyproject.toml

@@ -34,7 +34,7 @@ dev = [
     "pytest-asyncio>=1.3.0",
     "mypy>=2.1.0",
     "mypy-protobuf>=5.1.0",
-    "ruff>=0.15.12",
+    "ruff>=0.15.13",
     "grpcio-tools>=1.80.0",
 ]