chore(all): bump tailwindcss from 4.2.0 to 4.2.1

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

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

Author: dependabot[bot]

package-lock.json

@@ -54,7 +54,7 @@
     "npm-run-all2": "^8.0.4",
     "prettier": "^3.8.1",
     "release-it": "^19.2.4",
-    "tailwindcss": "^4.1.18",
+    "tailwindcss": "^4.2.1",
     "typescript": "~5.9.2",
     "vite": "^7.3.1",
     "vite-plugin-vue-devtools": "^8.0.6",