Update node version for ci

Signed-off-by: Jay Wang <jayw@openai.com>

Author: xiaohk

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16]
+        node-version: [20]
         os: [ubuntu-latest]
 
     steps: