[GRASS-git] [OSGeo/grass] 67223e: docker: update GRASS GIS 7 docker matrix

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 67223ef00bdb84e4a2fab937ee1ac6f1dab58e91
      https://github.com/OSGeo/grass/commit/67223ef00bdb84e4a2fab937ee1ac6f1dab58e91
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2022-03-16 (Wed, 16 Mar 2022)

  Changed paths:
    M docker/README.md

  Log Message:
  -----------
  docker: update GRASS GIS 7 docker matrix