fix(theme): add debounced update quantity action so it will be possible to insert multidigital value (#465)

Co-authored-by: Bartosz Herba <[email protected]>

Author: bartoszherba

packages/theme/components/CartSidebar.vue

@@ -263,6 +263,7 @@ import { useUiState, useUiNotification } from '~/composables';
 import stockStatusEnum from '~/enums/stockStatusEnum';
 import CouponCode from './CouponCode.vue';
 import stockStatusEnum from '~/enums/stockStatusEnum';
+import CouponCode from './CouponCode.vue';
 
 export default defineComponent({
   name: 'CartSidebar',