fix: localize hardcoded prefix in reschedule cancellation reason (calcom#28951)

Author: SinghaAnirban005

packages/i18n/locales/en/common.json

@@ -4767,5 +4767,6 @@
   "error_adding_user": "There was an error adding this user.",
   "user_updated_successfully": "User updated successfully.",
   "error_updating_user": "There was an error updating this user.",
+  "please_reschedule": "Please reschedule.",
   "ADD_NEW_STRINGS_ABOVE_THIS_LINE_TO_PREVENT_MERGE_CONFLICTS": "↑↑↑↑↑↑↑↑↑↑↑↑↑ Add your new strings above here ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑"
 }

packages/trpc/server/routers/viewer/bookings/requestReschedule.handler.ts

@@ -236,7 +236,9 @@ export const requestRescheduleHandler = async ({ ctx, input, source }: RequestRe
     uid: bookingToReschedule.uid,
     location: bookingToReschedule.location,
     destinationCalendar: bookingToReschedule.destinationCalendar,
-    cancellationReason: `Please reschedule. ${cancellationReason}`, // TODO::Add i18-next for this
+    cancellationReason: [tAttendees("please_reschedule"), cancellationReason]
+    .filter(Boolean)
+    .join(" "),
     iCalUID: bookingToReschedule.iCalUID,
     ...(bookingToReschedule.smsReminderNumber && {
       smsReminderNumber: bookingToReschedule.smsReminderNumber,