add serviceKey field to tariff cart data

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@frontend/kitui",
-    "version": "1.0.21",
+    "version": "1.0.22",
     "description": "test",
     "main": "index.js",
     "types": "index.d.ts",

src/model/cart.ts

@@ -13,6 +13,7 @@ export type PrivilegeCartData = {
 
 export type TariffCartData = {
     tariffId: string;
+    serviceKey: string;
     price: number;
     isCustom: boolean;
     privileges: PrivilegeCartData[];