Bump ty from 0.0.14 to 0.0.15

Bumps [ty](https://github.com/astral-sh/ty) from 0.0.14 to 0.0.15.
- [Release notes](https://github.com/astral-sh/ty/releases)
- [Changelog](https://github.com/astral-sh/ty/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ty@0.0.14...0.0.15)

---
updated-dependencies:
- dependency-name: ty
  dependency-version: 0.0.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -74,7 +74,7 @@ optional-dependencies.dev = [
     "sphinx-pyproject==0.3.0",
     "sphinx-substitution-extensions==2026.1.12",
     "sphinxcontrib-spelling==8.0.2",
-    "ty==0.0.14",
+    "ty==0.0.15",
     "types-pyyaml==6.0.12.20250915",
     "vulture==2.14",
     "vws-python-mock==2025.3.10.1",