New Workflow: Keep date and time on the property (multiple value)

[YU000jp]

Discussed in #9

^{Originally posted by yoghurtdewdew June 25, 2023}
When I click on checkbox to cancel done and then redo done, property added will not update. I would prefer to add another new date&time property while keep the previous done date&time property, so that I can see different completion dates&time properies for review them.

[YU000jp]