Bump @next/eslint-plugin-next to 16.0.4

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "@mui/internal-netlify-cache": "^0.0.2-canary.1",
     "@mui/internal-code-infra": "^0.0.3-canary.51",
     "@mui/internal-test-utils": "^2.0.15",
-    "@next/eslint-plugin-next": "15.5.6",
+    "@next/eslint-plugin-next": "16.0.4",
     "@octokit/rest": "^22.0.1",
     "@playwright/test": "1.56.1",
     "@tailwindcss/postcss": "4.1.17",