Add Airzone HVAC Zoning Systems (#67666)

CODEOWNERS

homeassistant/components/airzone/__init__.py

homeassistant/components/airzone/config_flow.py

homeassistant/components/airzone/const.py

homeassistant/components/airzone/coordinator.py

homeassistant/components/airzone/manifest.json

homeassistant/components/airzone/sensor.py

homeassistant/components/airzone/strings.json

homeassistant/components/airzone/translations/en.json

homeassistant/generated/config_flows.py

requirements_all.txt

requirements_test_all.txt

tests/components/airzone/__init__.py

tests/components/airzone/test_config_flow.py

tests/components/airzone/test_init.py

tests/components/airzone/test_sensor.py

tests/components/airzone/util.py