Update test#134.yml

Author: aparnajyothi-y

.github/workflows/test#134.yml

@@ -13,5 +13,5 @@ jobs:
       - name: Set up Node.js with mirrorURL
         uses: aparnajyothi-y/setup-node@mirror-url
         with:
-          node-version: '20'
+          node-version: '19'
           mirrorURL: 'https://my-mirror-url.com'