added price history to build_product_details/models

src/monitor_utils/runner.py

@@ -204,6 +204,7 @@ def build_product_details(
             original_price=original_price,
             price_before_drop=product["priceBeforeDrop"],
             edu_price=product["eduPrice"],
+            past_prices=product["pastPrices"],
         ),
         availability=AvailabilityInfo(
             available=product["available"],