Fix typo in calendar translation (#103789) #3

Job	Run time
Collect information & changes data	15s
Prepare pre-commit base	55s
Prepare dependencies (3.11)	16m 7s
Prepare dependencies (3.12)	26m 54s
Check other linters	1m 13s
Check ruff	14s
Check black	2m 18s
Check all requirements	25s
Check pylint	10m 30s
Check mypy	2m 57s
Check hassfest	37s
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
Upload test coverage to Codecov	0s
	1h 2m 25s

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