[Checkins] [zopefoundation/Zope] 6434a5: Pin more-itertools to less than 6.0.0.

[Maurits van Rees]

  Branch: refs/heads/maurits/more-itertools-pin-213
  Home:   https://github.com/zopefoundation/Zope
  Commit: 6434a581d33e6f055972800b63bdd369b577815d
      https://github.com/zopefoundation/Zope/commit/6434a581d33e6f055972800b63bdd369b577815d
  Author: Maurits van Rees <maurits at vanrees.org>
  Date:   2020-01-23 (Thu, 23 Jan 2020)

  Changed paths:
    M version_ranges.cfg

  Log Message:
  -----------
  Pin more-itertools to less than 6.0.0.

Version 6 and higher no longer work on Python 2.7.