fix(deps): update dependency tailwindcss to v4

Author: homarr-renovate[bot]

package.json

@@ -40,7 +40,7 @@
     "react-dom": "^19.1.0",
     "swagger-ui-react": "^5.19.0",
     "swiper": "^11.2.6",
-    "tailwindcss": "^3.4.17"
+    "tailwindcss": "^4.1.4"
   },
   "devDependencies": {
     "@argos-ci/cli": "^2.5.5",