fix: cast ttl configuration to integer in AttributeCacheService

Author: shahghasiadil

src/ApiVersioningServiceProvider.php

@@ -35,7 +35,7 @@ public function register(): void
 
             return new AttributeCacheService(
                 enabled: $config['enabled'] ?? true,
-                ttl: $config['ttl'] ?? 3600
+                ttl: (int) ($config['ttl'] ?? 3600)
             );
         });