Change carbon monoxide device class to CO for deCONZ integration (#64185)
Change carbon monoxide device class to CO for deCONZ integration (#64185)

* Change carbon monoxide device class from gas to co

* Add device class safety to alarm sensor
rohitranjan1991/home-assistant,nkgilley/home-assistant,rohitranjan1991/home-assistant,rohitranjan1991/home-assistant,w1ll1am23/home-assistant,GenericStudent/home-assistant,w1ll1am23/home-assistant,toddeye/home-assistant,nkgilley/home-assistant,mezz64/home-assistant,mezz64/home-assistant,GenericStudent/home-assistant,toddeye/home-assistant