use latest stable node to deploy metro website

Summary: use `lts` nodejs to deploy the metro website

Reviewed By: huntie

Differential Revision: D65745605

fbshipit-source-id: 795e84f59e62cc7a2789b7228e48d14086b8160a

Author: vzaidman

.github/workflows/deploy-website.yml

@@ -22,7 +22,7 @@ jobs:
 
     env:
       working-directory: website
-      node-version: 16.x
+      node-version: lts
 
     steps:
       - name: Checkout code