AdvancedFlowCheckout stories were never receiving the "rest" of the params passed to them

Author: sponglord

packages/lib/storybook/helpers/create-checkout.ts

@@ -1,16 +1,18 @@
 import { createSessionsCheckout } from './create-sessions-checkout';
 import { createAdvancedFlowCheckout } from './create-advanced-checkout';
+import { reject } from '../../src/utils/commonUtils';
 
 async function createCheckout(context: any): Promise<any> {
-    const { useSessions, showPayButton, countryCode, shopperLocale, amount } = context.args;
+    const { useSessions, showPayButton, countryCode, shopperLocale, amount, ...rest } = context.args;
 
     return useSessions
         ? await createSessionsCheckout({ showPayButton, countryCode, shopperLocale, amount })
         : await createAdvancedFlowCheckout({
               showPayButton,
               countryCode,
               shopperLocale,
-              amount
+              amount,
+              ...reject(['componentConfiguration']).from(rest) // pass the "rest" of the specified config (excluding componentConfiguration, which is passed directly to the component)
           });
 }