update tests to use new factories

app/Models/Schedule.php

@@ -6,6 +6,7 @@ use Cron\CronExpression;
 use Carbon\CarbonImmutable;
 use Illuminate\Container\Container;
 use Pterodactyl\Contracts\Extensions\HashidsInterface;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 
 /**
  * @property int $id
@@ -29,6 +30,8 @@ use Pterodactyl\Contracts\Extensions\HashidsInterface;
  */
 class Schedule extends Model
 {
+    use HasFactory;
+
     /**
      * The resource name for this model when it is transformed into an
      * API representation using fractal.