[Checkins] [zopefoundation/Zope] f76c08: 4.x: Update to ``zope.interface 5.1.1`` which fixe...

[Michael Howitz]

  Branch: refs/heads/zope.interface-5.1.1-4.x
  Home:   https://github.com/zopefoundation/Zope
  Commit: f76c0898f22f717ac0016d122827c55b97c61fc8
      https://github.com/zopefoundation/Zope/commit/f76c0898f22f717ac0016d122827c55b97c61fc8
  Author: Michael Howitz <mh at gocept.com>
  Date:   2020-10-02 (Fri, 02 Oct 2020)

  Changed paths:
    M CHANGES.rst
    M versions-prod.cfg

  Log Message:
  -----------
  4.x: Update to ``zope.interface 5.1.1`` which fixes a memory leak.