Update website-deploy.yml

.github/workflows/website-deploy.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           node-version: 16.x
       - name: Install dependencies and build website
-        run: cd website &&  yarn install && yarn build
+        run: cd website &&  yarn install --frozen-lockfile && yarn build
 
       - name: Deploy with Rsync
         uses: burnett01/rsync-deployments@5.2.1