Update demo-ci.yml

Bump python and node versions in CI

Author: wenbinf

.github/workflows/demo-ci.yml

@@ -13,8 +13,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
-        node-version: [16.x]
+        python-version: ["3.13"]
+        node-version: [22.x]
 
     steps:
     - uses: actions/checkout@v4