Battery drain quickly after update to watch OS 9.3
My Apple Watch Ultra battery dropped over night from 100% to 37% after update to Watch OS 9.3 last night!
Apple Watch Ultra, watchOS 9
M1 Mac mini, macOS 13.2; Watch, series 7 GPS/cellular, watchOS 9.3; iPad Pro 2nd Gen, iPadOS 16.3; iPhone 12 Pro, iOS 16.3; TV 4th Gen, tvOS 16.3; HomePods, audioOS 16.3 and Airport Express w/ Airplay 2