Bump @vitest/browser from 4.0.18 to 4.1.6

Bumps [@vitest/browser](https://github.com/vitest-dev/vitest/tree/HEAD/packages/browser) from 4.0.18 to 4.1.6.
- [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/v4.1.6/packages/browser)

---
updated-dependencies:
- dependency-name: "@vitest/browser"
  dependency-version: 4.1.6
  dependency-type: direct:development
...

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

packages/ui/package.json

@@ -56,7 +56,7 @@
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
     "@vitejs/plugin-react": "^5.1.4",
-    "@vitest/browser": "^4.0.18",
+    "@vitest/browser": "^4.1.6",
     "@vitest/coverage-v8": "^4.0.18",
     "eslint": "^9.39.2",
     "playwright": "^1.55.1",