chore(deps-dev): bump vitest from 4.1.8 to 4.1.9 (#1167)

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 4.1.8 to 4.1.9.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.9/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 4.1.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/ui/package.json

@@ -63,7 +63,7 @@
     "vite": "^8.0.16",
     "vite-plugin-dts": "^5.0.2",
     "vite-plugin-static-copy": "^4.1.1",
-    "vitest": "^4.1.8"
+    "vitest": "^4.1.9"
   },
   "peerDependencies": {
     "@radix-ui/react-slot": ">=1.0.2",