chore(deps): update dependency tailwindcss to v4

Author: renovate[bot]

package.json

@@ -88,7 +88,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.8",
     "serwist": "^9.0.10",
-    "tailwindcss": "^3.4.15",
+    "tailwindcss": "^4.0.0",
     "typescript": "^5.6.3"
   },
   "ct3aMetadata": {