Sony is rolling out Android 4.3 Jelly Bean update to its mid-range Xperia M smartphone. The latest update takes the build version to 15.4.A.0.23 and comes with a bunch of new features and enhancements. The newest firmware comes with an updated camera interface and brings burst and superior auto shooting modes. There is also a new version of battery STAMINA mode that will now help the battery last longer than before. The…