Bump ty from 0.0.39 to 0.0.49 in /test

Bumps [ty](https://github.com/astral-sh/ty) from 0.0.39 to 0.0.49.
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ty@0.0.39...0.0.49)

---
updated-dependencies:
- dependency-name: ty
  dependency-version: 0.0.49
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

test/pyproject.toml

@@ -21,7 +21,7 @@ build-backend = "uv_build"
 dev = [
     "pytest>=9.0.3",
     "ruff>=0.15.16",
-    "ty>=0.0.39",
+    "ty>=0.0.49",
 ]
 
 [tool.uv]