bug#64019: 29.0.91; Fix some tree-sitter :match regexps

[Eli Zaretskii]

> Cc: Randy Taylor <dev@rjt.dev>, Yuan Fu <casouri@gmail.com>,
>  Daniel Colascione <dancol@dancol.org>, Theodor Thornhill <theo@thornhill.no>
> Date: Tue, 13 Jun 2023 00:33:08 +0300
> From: Dmitry Gutov <dmitry@gutov.dev>
> 
> So I think we could wait until 29.1's release, for example, and then 
> apply this on master.

Fine by me, thanks.