chore(deps-dev): Bump @storybook/test from 8.0.0 to 8.1.1 in /site

Bumps [@storybook/test](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/test) from 8.0.0 to 8.1.1.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v8.1.1/code/lib/test)

---
updated-dependencies:
- dependency-name: "@storybook/test"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

site/package.json

@@ -54,7 +54,7 @@
     "@storybook/blocks": "8.0.0",
     "@storybook/react": "8.0.0",
     "@storybook/react-vite": "8.0.0",
-    "@storybook/test": "8.0.0",
+    "@storybook/test": "8.1.1",
     "@types/mdx": "2.0.11",
     "@types/react": "18.2.66",
     "@types/react-dom": "18.2.22",