Update src/ImageSharp/Image.Decode.cs

Co-authored-by: Brian Popow <38701097+brianpopow@users.noreply.github.com>

src/ImageSharp/Image.Decode.cs

@@ -141,7 +141,7 @@ namespace SixLabors.ImageSharp
                 return (null, null);
             }
 
-            Image<TPixel> img = await decoder.DecodeAsync<TPixel>(config, stream);
+            Image<TPixel> img = await decoder.DecodeAsync<TPixel>(config, stream).ConfigureAwait(false);
             return new FormattedImage<TPixel>(img, format);
         }