Update Backend.yml

Author: phanxuanquang

Diff for: .github/workflows/Backend.yml

@@ -53,7 +53,7 @@ jobs:
     needs: build
     steps:
     - name: Download artifact from build job
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: webapp
         path: ${{ env.AZURE_WEBAPP_PACKAGE_PATH }}