Event: Updated Registration Entry Obsidian block to pass the Registration Registrant as the entity to the Workflow of type Registrant.
Communication: Fixed an issue where an empty Mailgun webhook signing key can cause an excessive number of errors to be added to the Exception Log.
Communication: Improved the Mailgun integration to use the API Key for tracking opens, etc. if the HTTP Webhook Signing Key is not defined, as well as logging a single exception to alert Rock admins of this missing key value.
Security: Improved Security.