fix(deps): update dependency eslint to v9

Author: renovate[bot]

package.json

@@ -35,7 +35,7 @@
     "accept-language": "^3.0.20",
     "date-fns": "^3.6.0",
     "dotenv": "^16.5.0",
-    "eslint": "8.57.1",
+    "eslint": "9.29.0",
     "eslint-config-next": "15.3.3",
     "i18next": "25.2.1",
     "i18next-browser-languagedetector": "^8.2.0",