Remove unused references from CSharpConsoleApp.csproj

Eliminated references to microsoft.visualbasic, System.Data.DataSetExtensions, and Microsoft.CSharp from the CSharpConsoleApp.csproj file, streamlining project dependencies. No other changes were made.

Author: GrahamTheCoder

Tests/TestData/MultiFileCharacterization/SourceFiles/ConsoleApp2/CSharpConsoleApp.csproj

@@ -8,11 +8,6 @@
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DocumentationFile>bin\Debug\ConsoleApp2.xml</DocumentationFile>
   </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="microsoft.visualbasic" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\CSharpNetStandardLib\CSharpNetStandardLib.csproj" />
   </ItemGroup>