Update auto.yml

Author: ricardomiron

.github/workflows/auto.yml

@@ -61,7 +61,7 @@ jobs:
         run: bash scripts/moveFiles.bash
 
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: artifacts
           path: /home/runner/work/publicgoods-scripts/publicgoods-website-test
@@ -78,7 +78,7 @@ jobs:
           git config --global user.name "dpgabot"
 
       - name: Download Artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: artifacts
           path: artifacts${{ github.run_number }}/