Update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "@typescript-eslint/eslint-plugin": "^8.32.0",
     "@typescript-eslint/parser": "^8.32.0",
     "autoprefixer": "^10.4.21",
-    "eslint": "^8.57.1",
+    "eslint": "^9.0.0",
     "eslint-config-next": "^15.3.1",
     "eslint-config-prettier": "^10.1.2",
     "husky": "^9.1.7",