chore: apparently GitHub Actions requires field

Author: ovflowd

package.json

@@ -48,16 +48,17 @@
     "prettier": "3.5.3",
     "prettier-plugin-tailwindcss": "0.6.12"
   },
+  "packageManager": "pnpm@10.11.1",
   "devEngines": {
     "runtime": {
       "name": "node",
       "version": "v22",
-      "onFail": "warn"
+      "onFail": "error"
     },
     "packageManager": {
       "name": "pnpm",
       "version": "10.11.1",
-      "onFail": "warn"
+      "onFail": "error"
     }
   }
 }