revert NativeAot toolchain name

Author: YegorStepanov

src/BenchmarkDotNet/ConsoleArguments/ConfigParser.cs

@@ -446,7 +446,6 @@ private static Job CreateAotJob(Job baseJob, CommandLineOptions options, Runtime
                 builder.UseNuGet(ilCompilerVersion, nuGetFeedUrl);
 
             var runtime = runtimeMoniker.GetRuntime();
-            builder.DisplayName(runtime.Name);
             builder.TargetFrameworkMoniker(runtime.MsBuildMoniker);
 
             return baseJob.WithRuntime(runtime).WithToolchain(builder.ToToolchain());