fix: Translation for button SO to PO

(cherry picked from commit a5275e9f28)

erpnext/selling/doctype/sales_order/sales_order.js

@@ -1251,7 +1251,7 @@ erpnext.selling.SalesOrderController = class SalesOrderController extends erpnex
 					],
 				},
 			],
-			primary_action_label: "Create Purchase Order",
+			primary_action_label: __("Create Purchase Order"),
 			primary_action(args) {
 				if (!args) return;