Bump tailwindcss from 4.1.18 to 4.2.1 (#38)

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 4.1.18 to 4.2.1.
- [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/v4.2.1/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.2.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/nextjs-app/package.json

@@ -23,7 +23,7 @@
     "eslint": "catalog:",
     "eslint-config-next": "^16.1.6",
     "postcss": "^8",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.1",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5"
   }

examples/vite-app/package.json

@@ -14,7 +14,7 @@
     "app-module": "workspace:*",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
-    "tailwindcss": "^4.1.18"
+    "tailwindcss": "^4.2.1"
   },
   "devDependencies": {
     "@eslint/js": "catalog:",

packages/core/package.json

@@ -70,7 +70,7 @@
     "happy-dom": "^20.6.2",
     "postcss": "^8",
     "prettier": "^3.8.1",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.1",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5",
     "typescript-eslint": "catalog:",