update artifacts GitHub actions to v4 (#38)

Author: alexrashed

.github/workflows/integration-test.yml

@@ -100,7 +100,7 @@ jobs:
 
       - name: Upload the Diagnostic Report
         if: failure()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: diagnose.json.gz
           path: ./diagnose.json.gz