Disambiguate NativeAOT, and Wasm identification in BenchmarkDotNet.Portability.RuntimeInformation (#2112)

Fixes #2099 .

Author: radical

src/BenchmarkDotNet/Portability/RuntimeInformation.cs

@@ -43,7 +43,8 @@ public static bool IsNetCore
 
         public static bool IsNativeAOT
             => Environment.Version.Major >= 5
-                && string.IsNullOrEmpty(typeof(object).Assembly.Location); // it's merged to a single .exe and .Location returns null
+                && string.IsNullOrEmpty(typeof(object).Assembly.Location) // it's merged to a single .exe and .Location returns null
+                && !IsWasm; // Wasm also returns "" for assembly locations
 
         public static bool IsWasm => IsOSPlatform(OSPlatform.Create("BROWSER"));