Plugwise

- Remove last_used (schedule) from output.
- Bugfix for [Core Issue 102204](https://github.com/home-assistant/core/issues/102204)
- Add item-count to output.
- Support python 3.12

- Adam: remove use of control_state, xml-key no longer present.
- Fix error in manual fixture creation.

- New feature: implement a daily full-update (other part of solution for [HA Core issue 99372](https://github.com/home-assistant/core/issues/99372))
- Reorder device-dicts: gateway first, optionally heater_central second
- Improve handling of obsolete sensors (solution for [HA Core issue 100306](https://github.com/home-assistant/core/issues/100306)
- Improve handling of invalid actuator xml-data (partial solution for [HA Core issue 99372](https://github.com/home-assistant/core/issues/99372)

- Testing: make it possible to emulate binary_sensors, climates, numbers, sensors, switches, etc., updating.
- Add extra updated-testcases for each platform.
- Fix a bug which prevents the updating of the available-state of zigbee devices (correct data-collection at updating).
- Optimize first-time data-collection at initialization.
- Modify the added P1 Plugwise notification so that it does not impact the device-availability.

- Extend p1v4_442_triple userdata to include a Plugwise notification, extending the related fixture which is used in PW-beta and Core Plugwise.
- Optimize and rearrange typing-related constants, implement and cleanup.
- Optimize and reorder code, for the Stretch prevent the creation of a switch-group with an orphaned switch.

- Integrate the process of creating binary_sensors, sensors, and switches dicts. Should make typing simpler.
- Fix an apparent notification-bug for p1v4.
- Improve typing: fix all type-ignores.
- Clean up no longer used code.
- Remove support for python3.9.