There are some tasks (issues) in my project that are what you might call "rejected requirements". I have marked them as "done". Is there some other way to mark them so that they will be excluded from search, or in some way less visible, or separately categorized, short of deleting them?
Motivation: I'd like to leave them in the project to provide evidence that they were considered and rejected. If I delete them, I would need to store that information elsewhere.