chore(deps-dev): Update trio requirement

Updates the requirements on [trio](https://github.com/python-trio/trio) to permit the latest version.
- [Release notes](https://github.com/python-trio/trio/releases)
- [Commits](python-trio/trio@v0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: trio
  dependency-version: 0.31.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -20,7 +20,7 @@ pyright = ">=1.1.350,<1.2"
 fastapi = ">=0.116.0,<1"  # just for testing the compatibilty
 anyio = ">=4.9.0,<5.0.0"
 httpx = ">=0.28.1,<0.29.0"
-trio = ">=0.30.0,<0.31.0"
+trio = ">=0.30.0,<0.32.0"
 
 [tool.ruff]
 line-length = 115