Update ChangeLog for new snooze button feature

Author: RKBoss6

apps/sched/ChangeLog

@@ -35,3 +35,4 @@
 0.32: clkinfo ensures an alarm won't trigger immediately (copying `alarm`'s behaviour)
 0.33: Ensure default vibration pattern is longer
 0.34: Ensure ClockInfo updates if it's used to start a timer
+0.35: If you use the latest cutting edge firmware, you can now long-press on the snooze button to gain finer control over snooze lengths.