chore(deps-dev): bump the tailwind group with 2 updates

Bumps the tailwind group with 2 updates: [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss) and [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss).


Updates `@tailwindcss/postcss` from 4.1.18 to 4.2.0
- [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/v4.2.0/packages/@tailwindcss-postcss)

Updates `tailwindcss` from 4.1.18 to 4.2.0
- [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/v4.2.0/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.2.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: tailwind
- dependency-name: tailwindcss
  dependency-version: 4.2.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: tailwind
...

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

Author: dependabot[bot]

apps/docs/package.json

@@ -44,13 +44,13 @@
     "tailwindcss-animate": "^1.0.7"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.1.18",
+    "@tailwindcss/postcss": "^4.2.0",
     "@trivago/prettier-plugin-sort-imports": "^6.0.2",
     "@types/node": "^25.2.3",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "postcss": "^8.5.6",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.0",
     "typescript": "^5.9.3"
   }
 }