bug#57072: [BUG] update-glyphless-char-display and variation selectors

[Eli Zaretskii]

> From: Axel Svensson <svenssonaxel@gmail.com>
> Date: Fri, 12 Aug 2022 05:33:59 +0200
> Cc: 57072@debbugs.gnu.org
> 
> > admin/unidata/blocks.awk is an exception; it seems to deal with only VS 
> > 1-16, but I have not fixed it.
> How do we handle this one, should I file a new bug? I can't produce any 
> unexpected behavior, I just think it
> looks odd, and I do not intend to fix it myself.

What does Unicode say about the functionality of the variation
selectors beyond VS-16?