chore: update dependency tailwindcss to v4

Author: renovate[bot]

packages/smarthr-ui/package.json

@@ -14,7 +14,7 @@
     "react-innertext": "^1.1.5",
     "react-transition-group": "^4.4.5",
     "tailwind-variants": "^0.3.1",
-    "tailwindcss": "^3.4.17"
+    "tailwindcss": "^4.0.5"
   },
   "devDependencies": {
     "@babel/core": "^7.26.8",