[mapserver-commits] [MapServer/MapServer] 137b4b: update security policy to mention 8.0 release (#6618)

[github-actions[bot]]

  Branch: refs/heads/branch-8-0
  Home:   https://github.com/MapServer/MapServer
  Commit: 137b4bf7489e03a11d58cfd0c3d2ec6975ec65b1
      https://github.com/MapServer/MapServer/commit/137b4bf7489e03a11d58cfd0c3d2ec6975ec65b1
  Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
  Date:   2022-09-15 (Thu, 15 Sep 2022)

  Changed paths:
    M SECURITY.md

  Log Message:
  -----------
  update security policy to mention 8.0 release (#6618)