Add connectivity mode diagnostics sensor for Airthings BLE #283371

Job	Run time
Collect information & changes data	16s
Prepare pre-commit base	16s
Check script/hassfest/docker/Dockerfile	14s
Check Dockerfile	15s
Prepare dependencies (3.13)	28s
Check Dockerfile.dev	13s
Prepare dependencies (3.14)	36s
Check ruff-format	17s
Check ruff	16s
Check other linters	32s
Check all requirements	22s
Check hassfest	1m 22s
Check pylint on tests	25s
Check pylint	20s
Dependency review	0s
Check mypy	34s
Audit licenses	0s
Run tests Python 3.13 (airthings_ble)	1m 13s
Run tests Python 3.14 (airthings_ble)	1m 41s
Split tests for full run	-1s
Run ${{ matrix.mariadb-group }} tests Python ${{ matrix.python-version }}	-1s
Run ${{ matrix.postgresql-group }} tests Python ${{ matrix.python-version }}	-1s
Run tests Python ${{ matrix.python-version }} (${{ matrix.group }})	0s
Upload test coverage to Codecov (full suite)	0s
Upload test coverage to Codecov (partial suite)	15s
Upload test results to Codecov	0s
	9m 32s

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