Plugwise

- Typing improvements via [plugwise v0.31.9](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.9)
- Update fixtures and testfiles related to the updated plugwise backend version.
- Update and simplify number.py and select.py
- Add services entry to strings.json and translation files.

- Backend improvements via [plugwise v0.31.8](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.8),
adapt to relevant changes as suggested in Core PR [96915](https://github.com/home-assistant/core/pull/96915#discussion_r1269292691)
- Backend improvements via [plugwise v0.31.7](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.7), adapt to relevant changes.
- Implement improvements from PR's 93416, 96915
- Update anna_heatpump_heating test-fixture, update related test-function.

- Fix for [417](https://github.com/plugwise/plugwise-beta/pull/424)
- Rename Jip sensor `relative_humidity` to `humidity` and migrate the unique_id.

- CI improvements, ruff over pylint, adhere to upstream ruff version.
- Fix Anna+Elga domestic_hot_water_setpoint-related bug via [plugwise v0.31.6](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.6)
- Cooling-related fix/improvements via [plugwise v0.31.5](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.5)
- Improvements via [plugwise v0.31.4](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.4)
- Copy improvements in typing and code from Core Plugiwse PR's 91769, 93162, 93345, 93371, 93375, 93416

- CI improvements
- Implement strict typing, also via [plugwise v0.31.3](https://github.com/plugwise/python-plugwise/releases/tag/v0.31.3)
- Dynamic generated fixtures re-introduced.

- Smile(/Stretch) custom_component only - USB split off to [plugwise_usb-beta](https://github.com/plugwise/plugwise_usb-beta)