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

[Eli Zaretskii]

> From: Axel Svensson <svenssonaxel@gmail.com>
> Date: Fri, 12 Aug 2022 13:51:21 +0200
> Cc: 57072@debbugs.gnu.org
> 
> > Why do you think including VS1 through VS14 is a mistake?
> It appears like blocks.awk somehow designates VS1 through VS14 for
> emoji use, while the Unicode standard per [1] and [5] above seem to
> exclude them from emoji use. I am not sure whether VS1 through VS14, or
> VS17 through VS256 need to be designated to some other script by
> blocks.awk.

So you are saying that we should exclude VS1 through VS14 from the
Emoji script?

Robert, do you remember why we included them in the script?

As for VS17 and above, I'm not sure we should assign them to any
script.  Perhaps to Han?