Fix duplicate unique id in System Monitor (again) #167248

Job	Run time
Collect information & changes data	13s
Prepare dependencies (3.11)	29s
Prepare dependencies (3.12)	11s
Prepare pre-commit base	17s
Check ruff-format	22s
Check ruff	21s
Check other linters	32s
Check hassfest	34s
Check pylint	33s
Check mypy	21s
Check all requirements	26s
Run tests Python 3.11 (systemmonitor)	1m 10s
Run tests Python 3.12 (systemmonitor)	2m 25s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Upload test coverage to Codecov	20s
	8m 14s

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