nextjs upgrade

package.json

@@ -19,7 +19,7 @@
     "cssnano": "^7.0.1",
     "date-fns": "^4.0.0",
     "lucide-react": "^0.525.0",
-    "next": "^15.2.1",
+    "next": "^15.4.1",
     "next-plausible": "^3.12.0",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-preset-env": "^10.0.0",
@@ -37,7 +37,7 @@
     "@types/react": "19.1.8",
     "@types/react-dom": "19.1.6",
     "eslint": "9.31.0",
-    "eslint-config-next": "15.3.5",
+    "eslint-config-next": "15.4.1",
     "eslint-config-prettier": "10.1.5",
     "postcss": "8.5.6",
     "tailwindcss": "4.1.11",