Open questions can get updated if there is new information (years later: "BTW, since version 7.3 this workaround isn't necessary anymore/this has been renamed to/...")
Closed as "out of scope"/"duplicate" isn't saying "this is finished, moving on", but "don't ask this kind of thing, go somewhere else, even if you probably would get a good answer to your related question here".
Closed as "out of scope"/"duplicate" isn't saying "this is finished, moving on", but "don't ask this kind of thing, go somewhere else, even if you probably would get a good answer to your related question here".