Updating from 9.0.9 to 9.0.10, MvxSplashScreenActivity is missing
## 🐛 Bug Report

<!--- Summary description of the bug --->

After updating from 9.0.9 to 9.0.10, MvxSplashScreenActivity class does not exist and there is not documentation about if it has been deleted or not.

### Expected behavior

Upgrading and compiling without problems from 9.0.9 to 9.0.10

### Reproduction steps

Upgrade to 9.0.10 any project that uses MvxSplashScreenActivity 

### Configuration

**Version:** 9.0.10

**Platform:** 
- [ ] :iphone: iOS
- [x] :robot: Android
- [ ] :checkered_flag: WPF
- [ ] :earth_americas: UWP
- [ ] :apple: MacOS
- [ ] :tv: tvOS
- [ ] :monkey: Xamarin.Forms
