Remove us of thermostat_power type #5857

Job	Run time
Shellcheck	6s
Cache identify	5s
Dependency	6s
Prepare	7s
Ruff check and force	11s
Check commit	22s
Run pytest using Python 3.14	16s
Run pytest using Python 3.13	21s
Run mypy	14s
Process test coverage	12s
Process test complexity	7s
Build and publish Python 🐍 distributions 📦 to TestPyPI	10s
	2m 17s

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