bug#50894: [External] : bug#50894: Disable show-paren-mode in special modes

[Eli Zaretskii]

> From: Juri Linkov <juri@linkov.net>
> Cc: Eli Zaretskii <eliz@gnu.org>,  "50894@debbugs.gnu.org"
>  <50894@debbugs.gnu.org>
> Date: Thu, 30 Sep 2021 09:58:35 +0300
> 
> > We cater to users.  We give them optional behaviors.
> > Some such we turn on by default.  Some users don't
> > like the default behaviors, so they customize.
> >
> > Nothing new.
> 
> The question is whether emphasizing the parens at the
> first line of 'C-h C-h' was an intentional change or not.
> If not, then it's a bug.

The intent is to emphasize parens _everywhere_.  That's what the
feature does, and that's what we intended to turn on by default, and
asked users to provide feedback about.