Remove no longer used TestOptions.Configuration (#47703)

Author: Youssef1313

src/Cli/dotnet/commands/dotnet-test/Options.cs

@@ -3,7 +3,7 @@
 
 namespace Microsoft.DotNet.Cli;
 
-internal record TestOptions(string Configuration, string Architecture, bool HasFilterMode, bool IsHelp);
+internal record TestOptions(string Architecture, bool HasFilterMode, bool IsHelp);
 
 internal record PathOptions(string ProjectPath, string SolutionPath, string DirectoryPath);
 

src/Cli/dotnet/commands/dotnet-test/TestingPlatformCommand.cs

@@ -167,8 +167,7 @@ private static int GetDegreeOfParallelism(ParseResult parseResult)
     }
 
     private static TestOptions GetTestOptions(ParseResult parseResult, bool hasFilterMode, bool isHelp) =>
-        new(parseResult.GetValue(TestingPlatformOptions.ConfigurationOption),
-            parseResult.GetValue(CommonOptions.ArchitectureOption),
+        new(parseResult.GetValue(CommonOptions.ArchitectureOption),
             hasFilterMode,
             isHelp);