Improve diagnostics and robustness for MTP Coverlet extension

Add detailed diagnostic logging and debugger attach support via environment variables. Enhance test module path resolution and configuration logging. Refactor DI container creation and introduce MtpProcessExitHandler for in/out-of-process execution. Add default exclude filter, improve report output handling, and expand command line parsing. Integrate Microsoft.Extensions.Configuration and update test project output path for consistency.

Author: Bertk

Directory.Packages.props

@@ -27,6 +27,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="$(MicrosoftCodeAnalysisVersion)" />
     <PackageVersion Include="Microsoft.CodeAnalysis.BannedApiAnalyzers" Version="5.0.0-1.25277.114" />
     <PackageVersion Include="Microsoft.Extensions.DependencyModel" Version="8.0.2" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.1" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
     <PackageVersion Include="Microsoft.Extensions.FileSystemGlobbing" Version="8.0.0" />
     <!--For test TestInstrument_NetstandardAwareAssemblyResolver_PreserveCompilationContext-->