fix(subscription-job): enhance retry logic for VerifyStripeSubscriptionStatusJob

- Added retry configuration with a maximum of 3 attempts and backoff intervals of 10, 30, and 60 seconds to improve job resilience and handling of transient failures.

app/Jobs/VerifyStripeSubscriptionStatusJob.php

@@ -13,6 +13,10 @@ class VerifyStripeSubscriptionStatusJob implements ShouldQueue
 {
     use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
 
+    public int $tries = 3;
+
+    public array $backoff = [10, 30, 60];
+
     public function __construct(public Subscription $subscription)
     {
         $this->onQueue('high');