Remove debug code

Remove leftover debug code.

Author: martincostello

test/OpenTelemetry.Instrumentation.W3cTraceContext.Tests/W3CTraceContextTests.cs

@@ -35,16 +35,14 @@ public W3CTraceContextTests(ITestOutputHelper output)
     [System.Diagnostics.CodeAnalysis.SuppressMessage("Usage", "xUnit1026:Theory methods should use all of their parameters", Justification = "Need to use SkipUnlessEnvVarFoundTheory")]
     public void W3CTraceContextTestSuiteAsync(string value)
     {
+        // See https://learn.microsoft.com/en-us/dotnet/core/compatibility/core-libraries/10.0/default-trace-context-propagator
+        DistributedContextPropagator.Current = DistributedContextPropagator.CreatePreW3CPropagator();
+
         // configure SDK
         using var tracerProvider = Sdk.CreateTracerProviderBuilder()
             .AddAspNetCoreInstrumentation()
             .Build();
 
-#if NET10_0_OR_GREATER
-        // See https://learn.microsoft.com/en-us/dotnet/core/compatibility/core-libraries/10.0/default-trace-context-propagator
-        System.Diagnostics.DistributedContextPropagator.Current = System.Diagnostics.DistributedContextPropagator.CreatePreW3CPropagator();
-#endif
-
         var builder = WebApplication.CreateBuilder();
         using var app = builder.Build();
 
@@ -81,15 +79,6 @@ public void W3CTraceContextTestSuiteAsync(string value)
 
         this.output.WriteLine("[stderr]" + stderr);
         this.output.WriteLine("[stdout]" + stdout);
-        this.output.WriteLine("[result]" + lastLine);
-
-        Console.WriteLine("[stderr]" + stderr);
-        Console.WriteLine("[stdout]" + stdout);
-        Console.WriteLine("[result]" + lastLine);
-
-        Thread.Sleep(5_000);
-
-        this.output.WriteLine("DONE");
 
         // Assert on the last line
         Assert.StartsWith("OK", lastLine, StringComparison.Ordinal);
@@ -98,7 +87,6 @@ public void W3CTraceContextTestSuiteAsync(string value)
     public void Dispose()
     {
         this.httpClient.Dispose();
-        Thread.Sleep(5_000);
     }
 
     private static (string StdOut, string StdErr) RunCommand(string command, string args)