[Checkins] [zopefoundation/Zope] 999bbf: - updating ZCatalog version pin

[Jens Vagelpohl]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 999bbfeb7e3417f316438a93026d42c4047293f7
      https://github.com/zopefoundation/Zope/commit/999bbfeb7e3417f316438a93026d42c4047293f7
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-02-11 (Tue, 11 Feb 2020)

  Changed paths:
    M versions-prod.cfg

  Log Message:
  -----------
  - updating ZCatalog version pin