chore(deps): bump tailwindcss from 4.0.4 to 4.0.6

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) 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)

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

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

Author: dependabot[bot]

apps/playground/package.json

@@ -12,7 +12,7 @@
     "@tailwindcss/vite": "^4.0.4",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "tailwindcss": "^4.0.4"
+    "tailwindcss": "^4.0.6"
   },
   "devDependencies": {
     "@types/node": "^22.13.1",