Make HistoricTaskInstanceQuery to support "taskCandidateUser"

Description

TaskQuery supports to query "taskCandidateUser" , but HistoricTaskInstanceQuery do not.
The history table has recorded the "taskCandidateUser" data.

Environment

None

Assignee

Tijs Rademakers

Reporter

shawn young

Labels

None

Components

Fix versions

Affects versions

Priority

Major
Configure