chore: update dependency tailwindcss to v4

Author: renovate[bot]

packages/smarthr-ui/package.json

@@ -15,7 +15,7 @@
     "react-innertext": "^1.1.5",
     "react-transition-group": "^4.4.5",
     "tailwind-variants": "^0.3.1",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.0.13",
     "typescript-eslint": "^8.26.1"
   },
   "devDependencies": {