fix typeload exception for test discovery

Author: Insire

Directory.Packages.props

@@ -49,13 +49,13 @@
     <PackageVersion Include="BenchmarkDotNet" Version="0.15.4" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="xunit.analyzers" Version="1.24.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
     <PackageVersion Include="xunit.v3" Version="3.1.0" />
     <PackageVersion Include="xunit.v3.runner.console" Version="3.1.0" />
     <PackageVersion Include="xunit.v3.extensibility.core" Version="3.1.0" />
-    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.1.0" />
+    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
     <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.13.1" />
   </ItemGroup>
   <!-- cake -->