chore(deps-dev): bump tailwindcss

Bumps the npm-tailwind-dependencies group with 1 update in the /application directory: [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss).


Updates `tailwindcss` from 4.2.0 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:development
  update-type: version-update:semver-patch
  dependency-group: npm-tailwind-dependencies
...

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

Author: dependabot[bot]

application/package-lock.json

@@ -69,7 +69,7 @@
     "reading-time": "^1.5.0",
     "sharp": "0.34.5",
     "tailwind-merge": "^3.4.1",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.1",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.56.0",
     "unist-util-visit": "^5.1.0",