use own PipeSerializer

SendToVisualizerAsync uses await

NamedPipes/PipeSerializer.cs

@@ -0,0 +1,27 @@
+using PipeMethodCalls;
+using System;
+using System.IO;
+using System.Text.Json;
+
+namespace NamedPipes;
+
+/// <summary>
+/// Serializes pipe method call information with System.Text.Json.
+/// </summary>
+public class PipeSerializer : IPipeSerializer
+{
+    public object Deserialize(byte[] data, Type type)
+    {
+        return JsonSerializer.Deserialize(data, type) ?? throw new InvalidDataException($"Can not deserialize to type: {type} ");
+    }
+
+    public byte[] Serialize(object o)
+    {
+        using (var memoryStream = new MemoryStream())
+        using (var utf8JsonWriter = new Utf8JsonWriter(memoryStream))
+        {
+            JsonSerializer.Serialize(utf8JsonWriter, o);
+            return memoryStream.ToArray();
+        }
+    }
+}