Slack message action has been updated

This audit log type records operations for the following features:

Field TypeTypeValueAvailabilityDescription
actionIdString   ID of the individual action
actionNameString   The name of the action, for example create, delete or update
actorActorType   Actor, as defined in humio-audit Actor Structure
apiTokenHasChangedBoolean   API Token was changed/refreshed
channelsSeq[String]   Channels
fieldsSeq[FieldAudit]   List of fields included in the Slack action
repoIdString   ID of the repository
repoNameString   Name of the repository
sensitiveBoolean   Whether the audited event is marked sensitive
timestampZonedDateTime   Timestamp of the audited event
useProxyBoolean   Whether a proxy was enabled