Update python-zope.testing to version 5.1 / rev 15 via SR 1274288
https://build.opensuse.org/request/show/1274288
by user StevenK + anag_factory
- Update to 5.1:
* Drop support for Python 3.7, 3.8.
* Add support for Python 3.12, 3.13.
- Switch to pyproject macros.
- No more greedy globs in %files.