Plugwise

- Backend gateway_mode-related bugfixes via [plugwise v0.36.3](https://github.com/plugwise/python-plugwise/releases/tag/v0.36.3).

- Improve support for Anna+Elga systems that do not support cooling via [plugwise v0.36.2](https://github.com/plugwise/python-plugwise/releases/tag/v0.36.2).

- New Feature: for Adam, add the gateway_mode Select. This allows the user to set the Gateway Mode, options: Normal, Pause, Vacation.
Implemented via [plugwise v0.36.1](https://github.com/plugwise/python-plugwise/releases/tag/v0.36.1)
- Remove support for Adam with fw 2.x and Anna with fw 3.x, via [plugwise v0.35.4](https://github.com/plugwise/python-plugwise/releases/tag/v0.35.4).
- Fix [Core Issue 104433](https://github.com/home-assistant/core/issues/104433) via [plugwise v0.35.3](https://github.com/plugwise/python-plugwise/releases/tag/v0.35.3)
- Implement [Core PR 104004](https://github.com/home-assistant/core/pull/104004)
- Implement [Core PR 104324](https://github.com/home-assistant/core/pull/104324)

- New feature: add an Off-option for the Thermostat-schedule Select, this option disables the schedule for the related thermostat.
- Fix not being able to turn a schedule off.
Both updates implemented via [plugwise v0.35.1](https://github.com/plugwise/python-plugwise/releases/tag/v0.35.1)

- Adam: return use of control_state, implement HAVCAction.PREHEATING. Fixing [Core Issue 103386](https://github.com/home-assistant/core/issues/103386)

- Bugfix: ensure selecting schedule works correctly