• feature: icalendar events receive URL (#6173)
• feature: icalendar events receive location, organizer, description in extendedProps (#6097)
• fix: resizing resource column larger does not always update column widths (#6140)
• fix: print view cut off for wide liquid-width calendar (#5707)
• fix: event start time is limited by what is visible by slotMinTime (#6162)
• fix: Event::setProp can't change the id (#4730)
• fix: icalendar event source does not update on refreshEvents (#6194)
• fix: business hours per resource do not fill row height with expandRows (#6134)
• fix: icalendar recurring events ignoring count rule (#6190)
• fix: icalendar recurring timed-events with wrong times (#6139, #6106)
• fix: removed accidental ical.js dependency in common's package.json (#6171)
• fix: for gcal events, restore extendedProperties (#5083)
• fix: for gcal events, make attachments available (#5024)
• fix: can't parse rrule strings with newlines after UNTIL statements (#6126)
• locale: fixed typos in Tamil (#6115)
• locale: added Bengali (#6096)
• breaking-change: for icalendar recurring event that don't specify dtend/duration,
  the resulting Event object's end is now determined by forceEventDuration, defaultTimedEventDuration,
  and defaultAllDayEventDuration, whereas previously it was sometimes null.