public override async Task StopAsync(CancellationToken cancellationToken)
{
await Postman.DisposeAsync().ConfigureAwait(false);
await base.StopAsync(cancellationToken).ConfigureAwait(false);
await ConfigWatcher.StopAsync(cancellationToken).ConfigureAwait(false);
await Warden.StopAsync(cancellationToken).ConfigureAwait(false);
}