[Checkins] [zopefoundation/Zope] 6ceeac: - pin isort for isort-apply

[Jens Vagelpohl]

  Branch: refs/heads/4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: 6ceeac38b93afe338fb25e96503c18e247c9613d
      https://github.com/zopefoundation/Zope/commit/6ceeac38b93afe338fb25e96503c18e247c9613d
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-07-09 (Thu, 09 Jul 2020)

  Changed paths:
    M tox.ini

  Log Message:
  -----------
  - pin isort for isort-apply