nuget 8.02 version MvvmCross.Platforms.Wpf have a bug on MvxWpfViewPresenter class
## 🐛 Bug Report

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

### Expected behavior

### Reproduction steps

### Configuration

**Version:** 8.02

**Platform:** 
- [ ] :checkered_flag: WPF

nuget 8.02 version release
MvvmCross.Platforms.Wpf

this class MvxWpfViewPresenter

![image](https://user-images.githubusercontent.com/31331264/141232898-2015b2a7-2a95-44c6-aada-39a8197dfeba.png)


this version not set default value ;

,muse set the value 

 new MvxContentPresentationAttribute { ViewType = viewType, ViewModelType = viewModelType };

![image](https://user-images.githubusercontent.com/31331264/141233026-7a2a7a73-81ee-4829-a335-bc27e0339fa0.png)



