❔ Lazy initialization question

public sealed class NatsPublisher : IPublisher
{
    private readonly ProducerConfiguration _configuration;
    private readonly IJetStream _jetStream;

    public NatsPublisher(IOptions<ProducerConfiguration> options, IConnection connection)
    {
        _configuration = options.Value;

        JetStreamUtils.CreateStreamOrUpdateSubjects(connection, _configuration.Stream, _configuration.Subject);
        _jetStream = connection.CreateJetStreamContext();
    }

    public async ValueTask<PublishAck> Publish<T>(T payload)
        where T : class
    {
        var data = JsonSerializer.SerializeToUtf8Bytes(payload);

        var msg = new Msg(_configuration.Subject, null, null, data);

        return await _jetStream.PublishAsync(msg);
    }

    public async ValueTask<PublishAck> PublishAsync(byte[] payload)
    {
        var msg = new Msg(_configuration.Subject, null, null, payload);
        return await _jetStream.PublishAsync(msg);
    }

    public async ValueTask<PublishAck> PublishAsync(byte[] payload, IEnumerable<(string, string)> headers)
    {
        var msg = new Msg(_configuration.Subject, null, null, payload);

        foreach (var (header, val) in headers)
        {
            msg.Header[header] = val;
        }

        return await _jetStream.PublishAsync(msg);
    }

    public async ValueTask<PublishAck> PublishWithDeduplicationIdAsync(byte[] payload, string id)
    {
        var msg = new Msg(_configuration.Subject, null, null, payload)
        {
            Header = { ["Nats-Msg-Id"] = id }
        };

        return await _jetStream.PublishAsync(msg);
    }
}