Fix Lutron light brightness values #184480

Job	Run time
Collect information & changes data	17s
Prepare dependencies (3.12)	10s
Prepare pre-commit base	12s
Check all requirements	26s
Check pylint	24s
Check hassfest	38s
Check mypy	26s
Split tests for full run	0s
Check other linters	28s
Check ruff	14s
Check ruff-format	29s
Run tests Python 3.12 (lutron)	1m 25s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	20s
	5m 29s

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