Add log to SendAsync_SlowServerRespondsAfterDefaultReceiveTimeout_ThrowsHttpRequestException.

[rzikm]

Test PR for investigating

https://helixre107v0xdcypoyl9e7f.blob.core.windows.net/dotnet-runtime-refs-heads-main-304c32e910894f3d96/System.Net.Http.WinHttpHandler.Functional.Tests/3/console.a30edf85.log?helixlogtype=result

    System.Net.Http.WinHttpHandlerFunctional.Tests.WinHttpHandlerTest.SendAsync_SlowServerRespondsAfterDefaultReceiveTimeout_ThrowsHttpRequestException [FAIL]
      Assert.IsType() Failure: Value is not the exact type
      Expected: typeof(System.IO.IOException)
      Actual:   typeof(System.Net.Http.WinHttpException)
      Stack Trace:
        /_/src/libraries/System.Net.Http.WinHttpHandler/tests/FunctionalTests/WinHttpHandlerTest.cs(125,0): at System.Net.Http.WinHttpHandlerFunctional.Tests.WinHttpHandlerTest.<>c__DisplayClass6_0.<<SendAsync_SlowServerRespondsAfterDefaultReceiveTimeout_ThrowsHttpRequestException>b__0>d.MoveNext()
        --- End of stack trace from previous location ---
        /_/src/libraries/Common/tests/System/Net/Http/LoopbackServer.cs(107,0): at System.Net.Test.Common.LoopbackServer.CreateServerAsync(Func`2 funcAsync, Options options)
        /_/src/libraries/System.Net.Http.WinHttpHandler/tests/FunctionalTests/WinHttpHandlerTest.cs(109,0): at System.Net.Http.WinHttpHandlerFunctional.Tests.WinHttpHandlerTest.SendAsync_SlowServerRespondsAfterDefaultReceiveTimeout_ThrowsHttpRequestException()
        /_/src/libraries/System.Private.CoreLib/src/System/Threading/Tasks/Task.cs(1910,0): at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_0(Object state)
  Finished:    System.Net.Http.WinHttpHandler.Functional.Tests

[dotnet-policy-service]

Tagging subscribers to this area: @dotnet/ncl
See info in area-owners.md if you want to be subscribed.

[rzikm]

/azp run runtime-libraries-coreclr outerloop

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[rzikm]

/azp run runtime-libraries-coreclr outerloop

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[rzikm]

/azp run runtime-libraries-coreclr outerloop

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[rzikm]

/azp run runtime-libraries-coreclr outerloop

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[rzikm]

I can't get the test to fail on PR CI, @dotnet/ncl can we merge this meanwhile to get more info when this fails on regular main runs?