fix(admin-ui): Correctly display OrderLine custom field values

Fixes #1031

packages/admin-ui/src/lib/order/src/components/order-table/order-table.component.ts

@@ -38,8 +38,8 @@ export class OrderTableComponent implements OnInit {
     }
 
     private getLineCustomFields() {
-        const formGroup = new FormGroup({});
         for (const line of this.order.lines) {
+            const formGroup = new FormGroup({});
             const result = this.orderLineCustomFields
                 .map(config => {
                     const value = (line as any).customFields[config.name];