Funny, I just noticed this as well the other day but I figured it was just me because I'm running macOS beta so thought the new Safari overhaul killed something. haha. Glad to know it's a known issue and already fixed for the next release.
@girish 🙌 🙌 🙌 🙌
Will lock this thread in favor of the same question about a week ago https://forum.cloudron.io/topic/2677/ability-to-schedule-restart-reboots-updates?_=1592566614617