py-pluggy: updated to 1.5.0

pluggy 1.5.0 (2024-04-19)

Features
- Add support for deprecating specific hook parameters, or more generally, for issuing a warning whenever a hook implementation requests certain parameters.
  See :ref:`warn_on_impl` for details.

Bug Fixes
- ``PluginManager.get_plugins()`` no longer returns ``None`` for blocked plugins.

(adam)