fix: pin node 22 to vinext app

Author: logaretm

dev-packages/e2e-tests/test-applications/vinext-app/package.json

@@ -23,6 +23,7 @@
     "vite": "^7.0.0"
   },
   "volta": {
-    "extends": "../../package.json"
+    "extends": "../../package.json",
+    "node": "22.18.0"
   }
 }