Fix testPendingOrderFailedWithoutEmail: add missing audit mock expectation

The audit->log() call in handleFailed was not configured on the mock,
causing an exception caught by the try/catch which prevented setStatus
from being called.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/Command/StripeSyncCommandTest.php

@@ -385,6 +385,8 @@ class StripeSyncCommandTest extends TestCase
 
         $this->stripeService->method('retrievePaymentIntent')->willReturn($paymentIntent);
 
+        $this->audit->expects(self::once())->method('log')
+            ->with('payment_failed_sync', 'BilletBuyer', self::anything(), self::anything());
         $this->mailerService->expects(self::never())->method('sendEmail');
 
         $tester = $this->createCommandTester();