chore(deps): update dependency eslint-config-next to v15

Author: renovate[bot]

example/nextjs/package.json

@@ -21,7 +21,7 @@
     "@types/react-dom": "^18",
     "autoprefixer": "^10.0.1",
     "eslint": "^8",
-    "eslint-config-next": "14.0.3",
+    "eslint-config-next": "15.2.5",
     "postcss": "^8",
     "tailwindcss": "^3.3.0",
     "typescript": "^5"