Task Marked Complete no longer specified for completed tasks in Page History

Summary

Confluence no longer records task completion in page history starting with 6.*

Environment

Confluence server 6.*

Steps to Reproduce

1. Create a blank page and add few tasks to it
2. Mark tasks as complete
3. On the same page go to Three Dots (Top Right corner) > Page History
   • In 5.9 or earlier, you will see a Version change and (Task marked complete) next to a person name in Changed By column
   • In 6.* or later, you will see a Version change, however, Changed By column will only contain name of change initiator and will not specify that Task marked complete

Expected Results

Task marked complete statement in Page History should be brought back to Confluence 6.*

Workaround

There is no workaround