Update deploy_prod.yaml

Author: AlexeyKrasnoperov

.github/workflows/deploy_prod.yaml

@@ -38,7 +38,7 @@ jobs:
       run: yarn run build
 
     - name: Upload artifact
-      uses: actions/upload-pages-artifact@v2
+      uses: actions/upload-pages-artifact@v3
       with:
         path: build