Fix missed Ditto version references in test projects

Update remaining 4.11.1 references to 4.12.2-rc.2 in:
- dotnet-tui/DittoDotNetTasksConsole.Tests/DittoDotNetTasksConsole.Tests.csproj
- dotnet-winforms/IntegrationTest/IntegrationTest.csproj

This resolves NuGet package downgrade errors in CI.

Author: pvditto

dotnet-tui/DittoDotNetTasksConsole.Tests/DittoDotNetTasksConsole.Tests.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
-    <PackageReference Include="Ditto" Version="4.11.1" />
+    <PackageReference Include="Ditto" Version="4.12.2-rc.2" />
     <PackageReference Include="Terminal.Gui" Version="1.17.1" />
   </ItemGroup>
 

dotnet-winforms/IntegrationTest/IntegrationTest.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Ditto" Version="4.11.1" />
+    <PackageReference Include="Ditto" Version="4.12.2-rc.2" />
     <PackageReference Include="System.Text.Json" Version="9.0.4" />
   </ItemGroup>