remove required property from create sku response type since its an error

Author: zplata

src/api/resources/products/types/ProductsCreateSkuResponse.ts

@@ -5,6 +5,5 @@
 import * as Webflow from "../../../index";
 
 export interface ProductsCreateSkuResponse {
-    required?: unknown;
     skus?: Webflow.Sku[];
 }

src/serialization/resources/products/types/ProductsCreateSkuResponse.ts

@@ -11,13 +11,11 @@ export const ProductsCreateSkuResponse: core.serialization.ObjectSchema<
     serializers.ProductsCreateSkuResponse.Raw,
     Webflow.ProductsCreateSkuResponse
 > = core.serialization.object({
-    required: core.serialization.unknown().optional(),
     skus: core.serialization.list(Sku).optional(),
 });
 
 export declare namespace ProductsCreateSkuResponse {
     interface Raw {
-        required?: unknown | null;
         skus?: Sku.Raw[] | null;
     }
 }