allowOnboarding is now assigned. (#1505)

<fixed>

* For Apple Pay, when the `allowOnboarding` property of
`ApplePayConfiguration.init` is set to **true**, the onboarding check
now correctly runs.

</fixed>

AdyenComponents/Apple Pay/ApplePayConfiguration.swift

@@ -99,6 +99,7 @@ extension ApplePayComponent {
                 throw ApplePayComponent.Error.emptyMerchantIdentifier
             }
             self.paymentRequest = paymentRequest
+            self.allowOnboarding = allowOnboarding
 
             self.merchantIdentifier = paymentRequest.merchantIdentifier
             self.applePayPayment = try ApplePayPayment(countryCode: paymentRequest.countryCode,