added

New properties on Webhooks::Outgoing::Endpoint and Webhooks::Outgoing::Event

ClickFunnels users can create V2 and V1 webhook endpoints in the UI, thus enabling the triggering of V2 and V1 webhook events from the app. We have now enabled the ability to differentiate between those versions when listing endpoints and events by checking for the new api_version property. Additionally, we have added the common updated_at property to endpoints (events don't have it since they are immutable after creation).