suspend fun changeAssignmentType(input: ChangeAssignmentTypeInput, dfe: DataFetchingEnvironment): AssignmentTypeChangedEvent?
Changes the type of an Assignment, requires MANAGE_ISSUES on any of the Trackables the Issue the Assignment is part of is on. Additionally, if present, the new type must be compatible with the template of the Issue. If the current type of the Assignment is equal to the new one, no event is created.