fix: update EventDisplay and EventRepetition tests

- Fix formatLocalDateTime import in EventDisplay.tsx (now in EventFormFields)
- Update test expectations: 'Edit Event' -> 'Update Event'
- Remove getEventAsync spy (no longer called before modal opens)

src/features/Events/EventDisplay.tsx

@@ -46,7 +46,7 @@ import {
 import { Calendars } from "../Calendars/CalendarTypes";
 import { userAttendee } from "../User/userDataTypes";
 import { getEvent } from "./EventApi";
-import { formatLocalDateTime } from "./EventModal";
+import { formatLocalDateTime } from "../../components/Event/EventFormFields";
 import { CalendarEvent, RepetitionObject } from "./EventsTypes";
 
 export default function EventDisplayModal({