Chore(deps-dev): bump @tailwindcss/postcss from 4.2.2 to 4.2.4

Bumps [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss) from 4.2.2 to 4.2.4.
- [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/v4.2.4/packages/@tailwindcss-postcss)

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-version: 4.2.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

examples/nextjs-app/package.json

@@ -18,7 +18,7 @@
     "zod": "^4.3.6"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.2.2",
+    "@tailwindcss/postcss": "^4.2.4",
     "@types/node": "catalog:",
     "@types/react": "catalog:",
     "@types/react-dom": "catalog:",

packages/core/package.json

@@ -68,7 +68,7 @@
     "tailwind-merge": "^3.5.0"
   },
   "devDependencies": {
-    "@tailwindcss/postcss": "^4.2.2",
+    "@tailwindcss/postcss": "^4.2.4",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",
     "@types/encoding-japanese": "^2.2.1",