[Checkins] [zopefoundation/Zope] 01ac6c: - pin fixed DocumentTemplate version

[Jens Vagelpohl]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: 01ac6c5fa7443472f3e2d3f5355314c84392bbc2
      https://github.com/zopefoundation/Zope/commit/01ac6c5fa7443472f3e2d3f5355314c84392bbc2
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-05-28 (Thu, 28 May 2020)

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

  Log Message:
  -----------
  - pin fixed DocumentTemplate version