chore(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -75,7 +75,7 @@
     "@typescript-eslint/eslint-plugin": "^8.1.0",
     "@typescript-eslint/parser": "^8.1.0",
     "axe-core": "^4.10.3",
-    "eslint": "^8.57.0",
+    "eslint": "^9.0.0",
     "eslint-config-next": "^14.2.4",
     "postcss": "^8.4.39",
     "prettier": "^3.3.2",