bug#68317: Can't sort *Packages* buffer by version after installing with package-vc

[Eli Zaretskii]

> From: Joseph Turner <joseph@breatheoutbreathe.in>
> Cc: Philip Kaludercic <philipk@posteo.net>, 68317@debbugs.gnu.org
> Date: Tue, 09 Jan 2024 21:16:06 -0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> With this solution, when sorting by version, packages at version 0.0.0
> are interleaved with packages whose version string is a hash, such as:

We could produce a version of 0.0-git, in which case all those
packages that have a hash as the version will be sorted together.