chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -37,7 +37,7 @@
     "@types/react": "^18",
     "@types/react-dom": "^18",
     "autoprefixer": "^10.4.21",
-    "eslint": "^8",
+    "eslint": "^9.0.0",
     "eslint-config-next": "14.2.30",
     "eslint-plugin-header": "^3.1.1",
     "postcss": "^8",