fix: stock qty not recalculate on changing of the qty

(cherry picked from commit 464e3339fe)

erpnext/public/js/controllers/transaction.js

@@ -1331,6 +1331,8 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 				() => this.calculate_stock_uom_rate(doc, cdt, cdn),
 				() => this.apply_pricing_rule(item, true)
 			]);
+		} else {
+			this.conversion_factor(doc, cdt, cdn, true)
 		}
 	}