Add checks for translation placeholders (#129963) #15201

Job	Run time
Collect information & changes data	16s
Prepare pre-commit base	15s
Check Dockerfile	12s
Prepare dependencies (3.12)	3m 1s
Check Dockerfile.dev	13s
Check script/hassfest/docker/Dockerfile	13s
Check ruff-format	19s
Check other linters	1m 5s
Check ruff	23s
Check hassfest	48s
Check pylint	8m 6s
Check all requirements	23s
Audit licenses (3.12)	28s
Check mypy	42s
Split tests for full run	0s
Check pylint on tests	6m 2s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	0s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Upload test coverage to Codecov (partial suite)	0s
Upload test coverage to Codecov (full suite)	0s
	22m 26s

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