Bump MvvmCross.Plugin.ResxLocalization from 7.0.1 to 7.1.1 (#51)

Bumps [MvvmCross.Plugin.ResxLocalization](https://github.com/MvvmCross/MvvmCross) from 7.0.1 to 7.1.1.
- [Release notes](https://github.com/MvvmCross/MvvmCross/releases)
- [Changelog](https://github.com/MvvmCross/MvvmCross/blob/develop/CHANGELOG.md)
- [Commits](MvvmCross/MvvmCross@7.0.1...7.1.1)

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

CastIt/CastIt.csproj

@@ -35,7 +35,7 @@
     <PackageReference Include="MvvmCross" Version="7.1.1" />
     <PackageReference Include="MvvmCross.Platforms.Wpf" Version="7.0.1" />
     <PackageReference Include="MvvmCross.Plugin.Messenger" Version="7.0.1" />
-    <PackageReference Include="MvvmCross.Plugin.ResxLocalization" Version="7.0.1" />
+    <PackageReference Include="MvvmCross.Plugin.ResxLocalization" Version="7.1.1" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="3.1.0" />
     <PackageReference Include="Serilog.Sinks.Debug" Version="1.0.1" />