Log Message:
py-zope.configuration: updated to 6.0

6.0 (2024-12-06)

- Add support for checking environment variables in zcml conditions. Use
  ``envvar`` or ``not-envvar``. ``not-envvar`` is true when the variable is not
  set, is empty, or has one of the usual 'false' values like '0'.
- Add support for Python 3.12, 3.13.
- Drop support for Python 3.7.