[Checkins] [zopefoundation/zopetoolkit] a920d7: Update to newest versions.

[Michael Howitz]

  Branch: refs/heads/new-versions
  Home:   https://github.com/zopefoundation/zopetoolkit
  Commit: a920d79b366c85c3fa00ae017b9a923d278fb968
      https://github.com/zopefoundation/zopetoolkit/commit/a920d79b366c85c3fa00ae017b9a923d278fb968
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-03-27 (Fri, 27 Mar 2020)

  Changed paths:
    M ztk-versions.cfg

  Log Message:
  -----------
  Update to newest versions.