Log Message:
py-zope.testrunner: updated to 6.0; renamed from py-ZopeTestrunner

6.0 (2023-03-28)
- Drop support for Python 2.7, 3.5, 3.6.

5.6 (2022-12-09)
- Add support for Python 3.11.
- Inline a small part of ``random.Random.shuffle`` which was deprecated in
  Python 3.9 and removed in 3.11
- Don't trigger post mortem debugger for skipped tests.