⬇️(eslint-config-people) eslint 9.0.0 -> 8.57.0

Downgrade eslint to 8.57.0.
9.0.0 has breaking changes, the adoption
is still very low, better to wait.
Add it in the renovate.json file.

renovate.json

@@ -13,7 +13,7 @@
       "enabled": false,
       "groupName": "ignored js dependencies",
       "matchManagers": ["npm"],
-      "matchPackageNames": ["node", "node-fetch", "i18next-parser"]
+      "matchPackageNames": ["node", "node-fetch", "i18next-parser", "eslint"]
     }
   ]
 }