🤖 Bump ReactiveUI.Validation from 1.8.1 to 2.1.1 (#3090)

Bumps [ReactiveUI.Validation](https://github.com/reactiveui/reactiveui.validation) from 1.8.1 to 2.1.1.
- [Release notes](https://github.com/reactiveui/reactiveui.validation/releases)
- [Commits](https://github.com/reactiveui/reactiveui.validation/compare/1.8.1...2.1.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

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

Shadowsocks.WPF/Shadowsocks.WPF.csproj

@@ -54,7 +54,7 @@
     <PackageReference Include="OxyPlot.Wpf" Version="2.0.0" />
     <PackageReference Include="ReactiveUI.Events.WPF" Version="13.0.38" />
     <PackageReference Include="ReactiveUI.Fody" Version="13.0.38" />
-    <PackageReference Include="ReactiveUI.Validation" Version="2.0.1" />
+    <PackageReference Include="ReactiveUI.Validation" Version="2.1.1" />
     <PackageReference Include="ReactiveUI.WPF" Version="13.0.38" />
     <PackageReference Include="Splat.NLog" Version="9.8.1" />
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta1.20371.2" />

shadowsocks-csharp/shadowsocks-csharp.csproj

@@ -44,7 +44,7 @@
     <PackageReference Include="NLog" Version="4.7.5" />
     <PackageReference Include="ReactiveUI.Events.WPF" Version="13.0.38" />
     <PackageReference Include="ReactiveUI.Fody" Version="13.0.38" />
-    <PackageReference Include="ReactiveUI.Validation" Version="1.8.1" />
+    <PackageReference Include="ReactiveUI.Validation" Version="2.1.1" />
     <PackageReference Include="ReactiveUI.WPF" Version="13.0.38" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.2" />
     <PackageReference Include="System.Management" Version="4.7.0" />