Fix Bang & Olufsen event testing #234754

Job	Run time
Collect information & changes data	18s
Prepare dependencies (3.13)	31s
Prepare pre-commit base	24s
Check Dockerfile	13s
Check Dockerfile.dev	13s
Check script/hassfest/docker/Dockerfile	12s
Check other linters	42s
Check ruff	19s
Check ruff-format	17s
Check all requirements	29s
Check pylint	34s
Check hassfest	49s
Check mypy	37s
Check pylint on tests	30s
Audit licenses	0s
Run tests Python 3.13 (bang_olufsen)	1m 41s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Split tests for full run	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	14s
	8m 3s

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