Log Message:
py-ZopeInterface: update to 6.0.

6.0 (2023-03-17)
================

- Build Linux binary wheels for Python 3.11.

- Drop support for Python 2.7, 3.5, 3.6.

- Fix test deprecation warning on Python 3.11.

- Add preliminary support for Python 3.12 as of 3.12a5.

- Drop:

    + `zope.interface.implements`
    + `zope.interface.implementsOnly`
    + `zope.interface.classProvides`