Add ClangSharp and libclang to job-level CodeSign exclusions (#2271)

* Add ClangSharp and libclang to job-level CodeSign exclusions

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Apply suggestion from @vineeththomasalex

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: vineeththomasalex

AzurePipelinesTemplates/win32metadata-onebranch.yml

@@ -147,7 +147,9 @@ stages:
       ob_outputDirectory: '$(Build.ArtifactStagingDirectory)'
       ob_artifactBaseName: 'NuGetPackages'
       ob_sdl_binskim_break: true # https://aka.ms/obpipelines/sdl
-      ob_sdl_codeSignValidation_excludes: -|**\Humanizer.dll;-|**\Newtonsoft.Json.dll;-|**\System.IO.Abstractions.dll;-|**\TestableIO.System.IO.Abstractions.dll;-|**\TestableIO.System.IO.Abstractions.Wrappers.dll
+      ob_sdl_codeSignValidation_excludes: -|**\Humanizer.dll;-|**\Newtonsoft.Json.dll;-|**\System.IO.Abstractions.dll;-|**\TestableIO.System.IO.Abstractions.dll;-|**\TestableIO.System.IO.Abstractions.Wrappers.dll;-|**\ClangSharp.dll;-|**\ClangSharp.Interop.dll;-|**\ClangSharp.PInvokeGenerator.dll;-|**\libclang*.dll;-|**\libClangSharp*.dll
+
+
     pool:
       type: windows
     steps: