revert PRODUCT_TYPE in sharepoint checklist for a L3 core service

gso/workflows/l3_core_service/base_create_l3_core_service.py

@@ -347,6 +347,7 @@ def create_new_sharepoint_checklist(
             "Title": f"{subscription.description}",
             "TT_NUMBER": tt_number,
             "ACTIVITY_TYPE": "Creation",
+            "PRODUCT_TYPE": subscription.product.name,
             "LOCATION": f"{new_ep.edge_port_name} {new_ep.edge_port_description} on {new_ep.node.router_fqdn}",
             "GAP_PROCESS_URL": f"{load_oss_params().GENERAL.public_hostname}/workflows/{process_id}",
         },