Update decode multiple benchmark

tests/ImageSharp.Benchmarks/Codecs/Jpeg/DecodeJpegMultiple.cs

@@ -3,6 +3,8 @@
 
 using System.Collections.Generic;
 using BenchmarkDotNet.Attributes;
+using SixLabors.ImageSharp.Formats.Jpeg.GolangPort;
+using SixLabors.ImageSharp.Formats.Jpeg.PdfJsPort;
 using SixLabors.ImageSharp.PixelFormats;
 using SDImage = System.Drawing.Image;
 
@@ -20,9 +22,15 @@ namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg
         protected override IEnumerable<string> SearchPatterns => new[] { "*.jpg" };
 
         [Benchmark(Description = "DecodeJpegMultiple - ImageSharp")]
-        public void DecodeJpegImageSharpNwq()
+        public void DecodeJpegImageSharpOrig()
         {
-            this.ForEachStream(ms => Image.Load<Rgba32>(ms));
+            this.ForEachStream(ms => Image.Load<Rgba32>(ms, new OrigJpegDecoder()));
+        }
+
+        [Benchmark(Description = "DecodeJpegMultiple - ImageSharp PDFJs")]
+        public void DecodeJpegImageSharpPdfJs()
+        {
+            this.ForEachStream(ms => Image.Load<Rgba32>(ms, new PdfJsJpegDecoder()));
         }
 
         [Benchmark(Baseline = true, Description = "DecodeJpegMultiple - System.Drawing")]