fix(slots): include guest availability when rescheduling round-robin bookings#28806

dhelland wants to merge 2 commits intocalcom:maincalcom/cal.diy:mainfrom

dhelland:baz/issue-16378-guest-reschedule-availabilitydhelland/cal.com:baz/issue-16378-guest-reschedule-availabilityCopy head branch name to clipboard