[Checkins] [zopefoundation/Products.ZCatalog] c18892: Update version number.

[Michael Howitz]

  Branch: refs/heads/fix_check_query_options
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: c188929f644e870a5dc002e6a0bf48b395a4f821
      https://github.com/zopefoundation/Products.ZCatalog/commit/c188929f644e870a5dc002e6a0bf48b395a4f821
  Author: Michael Howitz <mh at gocept.com>
  Date:   2019-04-12 (Fri, 12 Apr 2019)

  Changed paths:
    M setup.py

  Log Message:
  -----------
  Update version number.