bug#13399: 24.3.50; Word-wrap can't wrap at zero-width space U-200B

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: adam.tack.513@gmail.com,  13399@debbugs.gnu.org
> Date: Sat, 19 Sep 2020 15:15:32 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Since we now have word-wrap-by-category, wouldn't that solve the
> > problem, if we add the necessary category to the category set of
> > zero-width space character?
> 
> Ah, right.  So the solution here would be to use modify-category-entry
> on U-200B, but I guess whether to do so depends on the use case, and
> it's not something we would want to do by default?

Yes, I think so.