[Checkins] [zopefoundation/Zope] 2a3a8b: - complete waitress version bump

[Jens Vagelpohl]

  Branch: refs/heads/dependabot/pip/waitress-1.4.2
  Home:   https://github.com/zopefoundation/Zope
  Commit: 2a3a8ba43aac7f4656d2d95f100f77997dd1f62c
      https://github.com/zopefoundation/Zope/commit/2a3a8ba43aac7f4656d2d95f100f77997dd1f62c
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-01-06 (Mon, 06 Jan 2020)

  Changed paths:
    M versions-prod.cfg

  Log Message:
  -----------
  - complete waitress version bump