Upgrade Node.js from 20.x to 22.x in CI workflow

Co-authored-by: wenytang-ms <75360946+wenytang-ms@users.noreply.github.com>

Author: Copilot

.github/workflows/build.yml

@@ -14,10 +14,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Use Node.js 20.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v4
         with:
-          node-version: "20.x"
+          node-version: "22.x"
 
       - name: Install dependencies
         run: npm install