chore: update node version

Author: binggg

.github/workflows/nightly-build.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '22'
           cache: 'npm'
           cache-dependency-path: 'mcp/package-lock.json'