Bump MvvmCross.Platforms.Wpf from 7.0.0 to 7.0.1 (#39)

Bumps [MvvmCross.Platforms.Wpf](https://github.com/MvvmCross/MvvmCross) from 7.0.0 to 7.0.1.
- [Release notes](https://github.com/MvvmCross/MvvmCross/releases)
- [Changelog](https://github.com/MvvmCross/MvvmCross/blob/develop/CHANGELOG.md)
- [Commits](MvvmCross/MvvmCross@7.0.0...7.0.1)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

CastIt/CastIt.csproj

@@ -33,7 +33,7 @@
     <PackageReference Include="Microsoft.AppCenter.Crashes" Version="3.4.1" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.19" />
     <PackageReference Include="MvvmCross" Version="7.0.0" />
-    <PackageReference Include="MvvmCross.Platforms.Wpf" Version="7.0.0" />
+    <PackageReference Include="MvvmCross.Platforms.Wpf" Version="7.0.1" />
     <PackageReference Include="MvvmCross.Plugin.Messenger" Version="7.0.0" />
     <PackageReference Include="MvvmCross.Plugin.ResxLocalization" Version="7.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />