chore(deps): bump @tailwindcss/vite from 4.0.4 to 4.0.6

Bumps [@tailwindcss/vite](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-vite) from 4.0.4 to 4.0.6.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.0.6/packages/@tailwindcss-vite)

---
updated-dependencies:
- dependency-name: "@tailwindcss/vite"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

apps/playground/package.json

@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "@lglab/react-qr-code": "workspace:*",
-    "@tailwindcss/vite": "^4.0.4",
+    "@tailwindcss/vite": "^4.0.6",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "tailwindcss": "^4.0.6"