Fix "vevent" KeyError in caldav component again (#65685)
Fix "vevent" KeyError in caldav component again (#65685)

* Fix "vevent" KeyError in caldav component again

* code formatting
rohitranjan1991/home-assistant,nkgilley/home-assistant,toddeye/home-assistant,w1ll1am23/home-assistant,nkgilley/home-assistant,rohitranjan1991/home-assistant,GenericStudent/home-assistant,rohitranjan1991/home-assistant,GenericStudent/home-assistant,w1ll1am23/home-assistant,mezz64/home-assistant,toddeye/home-assistant,mezz64/home-assistant