[GRASS-git] [OSGeo/grass] 5b6d05: contributing: Update release how-to from 8.2 to 8....

[Vaclav Petras]

  Branch: refs/heads/main
  Home:   https://github.com/OSGeo/grass
  Commit: 5b6d05e507a27d13e62e733d34df656c772aca68
      https://github.com/OSGeo/grass/commit/5b6d05e507a27d13e62e733d34df656c772aca68
  Author: Vaclav Petras <wenzeslaus at gmail.com>
  Date:   2023-05-24 (Wed, 24 May 2023)

  Changed paths:
    M doc/howto_release.md

  Log Message:
  -----------
  contributing: Update release how-to from 8.2 to 8.4 (#2980)

Besides updating from 8.2 to 8.4 series, this reduces number of places where the version is in the file by explaining more the role of the script.