Update build-on-push.yml

Author: pixelass

.github/workflows/build-on-push.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20.x'
+          node-version: '16.x'
           cache: 'yarn'
           cache-dependency-path: yarn.lock