fix: set billing_address for purchases in get_party_details

(cherry picked from commit a3625b3817)

erpnext/controllers/buying_controller.py

@@ -86,6 +86,7 @@ class BuyingController(StockController, Subcontracting):
 					company=self.company,
 					party_address=self.get("supplier_address"),
 					shipping_address=self.get("shipping_address"),
+					company_address=self.get("billing_address"),
 					fetch_payment_terms_template=not self.get("ignore_default_payment_terms_template"),
 					ignore_permissions=self.flags.ignore_permissions,
 				)