Update and fix broken class imports in SubscriptionController

Author: miracuthbert

app/Http/Subscriptions/Controllers/SubscriptionController.php

@@ -5,7 +5,7 @@
 use Illuminate\Http\Request;
 use SAAS\App\Controllers\Controller;
 use SAAS\Domain\Subscriptions\Models\Plan;
-use SAAS\Http\Subscriptionss\Requests\SubscriptionStoreRequest;
+use SAAS\Http\Subscriptions\Requests\SubscriptionStoreRequest;
 use Laravel\Cashier\Exceptions\IncompletePayment;
 
 class SubscriptionController extends Controller