Marketplace tests update

app/utils/csv_processor.py

@@ -8,7 +8,7 @@ This module provides classes and functions for:
 """
 
 import logging
-from datetime import datetime
+from datetime import datetime, timezone
 from io import StringIO
 from typing import Any, Dict
 
@@ -290,7 +290,7 @@ class CSVProcessor:
                             existing_product, key
                         ):
                             setattr(existing_product, key, value)
-                    existing_product.updated_at = datetime.utcnow()
+                    existing_product.updated_at = datetime.now(timezone.utc)
                     updated += 1
                     logger.debug(
                         f"Updated product {product_data['product_id']} for "