ACQE-8206: [Issue] [Checkout] Depend directives updated in failed payment email template

- Modified the checkout type to onepage

Author: tec55241

dev/tests/integration/testsuite/Magento/Checkout/Helper/DataTest.php

@@ -102,7 +102,7 @@ public function testSendPaymentFailedEmail(): void
         $this->checkoutHelper->sendPaymentFailedEmail(
             $quote,
             'Simulated payment failure',
-            $quote->getPayment()->getMethod()
+            'onepage'
         );
 
         $message = $this->transportBuilder->getSentMessage();