Ugrade upload and download artifacts to v4

Author: erogluorhan

.github/workflows/update-resource-gallery.yaml

@@ -56,7 +56,7 @@ jobs:
         run: |
           python .github/workflows/collect-user-submission.py
 
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           name: submission
           path: resource-gallery-submission-input.json
@@ -72,7 +72,7 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: 3.8
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v4
         with:
           name: submission