add Message.publish no yield support

[bedrock-adam]

Interfaces

Outboxer::Message.queue(messageable:)
Outboxer::Message.queue(messageable_type:, messageable_id:)

Outboxer::Message.publish(...) do |message|
  # TODO: publish message to broker
end

Outboxer::Message.count_by_status
Outboxer::Message.total_by_status
Outboxer::Message.latency_by_status
Outboxer::Message.throughput_by_status
Outboxer::Message.metrics

message = Outboxer::Message.publish(...)
Outboxer::Message.published(id: message[:id])
Outboxer::Message.publishing_failed(id: message[:id])
Outboxer::Message.requeue(id: message[:id])
Outboxer::Message.delete(id: message[:id])
Outboxer::Message.list(...)