Calendar, when a single event spans multiple full days , the user is not able to display the end date with showEnd:true

[sdetweil]

using this ics

BEGIN:VCALENDAR
BEGIN:VEVENT
DTSTART;VALUE=DATE:20241025
DTEND;VALUE=DATE:20241031
DTSTAMP:20241023T141110Z
UID:60nobfcu0ct96jgsh5nhcia24b@google.com
CREATED:20241023T141019Z
DESCRIPTION:test for all day end viewing
LAST-MODIFIED:20241023T141019Z
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY:simple all day event over many days (not repeating)
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR

using this config

				fade: false,
				urgency: 0,
				dateFormat: "Do.MMM, HH:mm",
				dateEndFormat: "Do.MMM, HH:mm",
				fullDayEventDateFormat: "Do.MMM",
				timeFormat: "absolute",
				getRelative: 0,
				showEnd: true,

user wants to see 25th.Oct-30th.Oct
DTEND is always the next instant... the event ends JUST before that