Android-SDK - 3.12.0

December 9th, 2021

Add reachability checking for datafile-fetch and event-dispatch ([#389](https://github.com/optimizely/android-sdk/pull/389)).

* Add connection constraints to WorkManager requests for datafile-fetch and event-dispatch. * Fix event-dispatch retry to disabled by default (configurable).

https://github.com/optimizely/android-sdk/releases/tag/3.12.0