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