Update MessageBox.Avalonia, Bump version

Closes #164, #160. Likely also resolves #163.

- Fixes crashing when trying to show a message box
  due to an outdated library version. This would
  occur on initial setup, dependency errors, error
  displays, etc.

Scarab/Scarab.csproj

@@ -5,7 +5,7 @@
         <TargetFramework>net6.0</TargetFramework>
         <LangVersion>preview</LangVersion>
         <Nullable>enable</Nullable>
-        <Version>1.32.0.0</Version>
+        <Version>1.33.0.0</Version>
         <UseAppHost>true</UseAppHost>
     </PropertyGroup>
 
@@ -36,7 +36,7 @@
         <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.999-cibuild0036218-beta" />
         <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.999-cibuild0036218-beta" />
         <PackageReference Include="JetBrains.Annotations" Version="2022.3.1" />
-        <PackageReference Include="MessageBox.Avalonia" Version="2.2.0" />
+        <PackageReference Include="MessageBox.Avalonia" Version="2.3.1-rc1" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
         <PackageReference Include="Microsoft.Toolkit.HighPerformance" Version="7.1.2" />
         <PackageReference Include="Moq" Version="4.18.4" />