[Checkins] [zopefoundation/Zope] e6b4ad: Use Python 3.9 final (#923)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: e6b4ade9e6a136fab5e2445f3ac4f0bd5b79d1ce
      https://github.com/zopefoundation/Zope/commit/e6b4ade9e6a136fab5e2445f3ac4f0bd5b79d1ce
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-10-28 (Wed, 28 Oct 2020)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Use Python 3.9 final (#923)

Committed via https://github.com/asottile/all-repos