[Checkins] [zopefoundation/Zope] a77bcd: Add a hint about new max version

[Michael Howitz]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: a77bcdc047835a65f577cea04aad67af534dcfa1
      https://github.com/zopefoundation/Zope/commit/a77bcdc047835a65f577cea04aad67af534dcfa1
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-10-15 (Thu, 15 Oct 2020)

  Changed paths:
    M versions-prod.cfg

  Log Message:
  -----------
  Add a hint about new max version