bump node version for devcontainer

.devcontainer/app/devcontainer.json

@@ -8,7 +8,7 @@
 
   "features": {
     "ghcr.io/devcontainers/features/node:1": {
-      "version": "20.18.3"
+      "version": "24.14.0"
     },
     "ghcr.io/devcontainers/features/github-cli:1": {}
   },