[Checkins] [zopefoundation/Zope] 73179d: - Update to current releases of the dependencies

[Jens Vagelpohl]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: 73179dcf0f3156b070a811cf63d02a8f9f38b231
      https://github.com/zopefoundation/Zope/commit/73179dcf0f3156b070a811cf63d02a8f9f38b231
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2019-12-01 (Sun, 01 Dec 2019)

  Changed paths:
    M CHANGES.rst
    M constraints.txt
    M requirements-full.txt
    M versions-prod.cfg
    M versions.cfg

  Log Message:
  -----------
  - Update to current releases of the dependencies