Core: change the Activity Source name to Snowbank.Sdk.Serialization.Json

Doxense.Networking.Http/Networking/Json/CrystalJsonContent.cs

@@ -45,7 +45,7 @@ namespace Doxense.Serialization.Json
 	public class CrystalJsonContent : HttpContent
 	{
 
-		private static readonly ActivitySource ActivitySource = new("Doxense.Serialization.Json");
+		private static readonly ActivitySource ActivitySource = new("Snowbank.Sdk.Serialization.Json");
 
 		private static readonly MediaTypeHeaderValue DefaultMediaType = new MediaTypeHeaderValue("application/json") { CharSet = "utf-8" };
 		//REVIEW: c'est un peu dangereux d'utiliser un singleton: le type est mutable, et est exposé via le "content.Headers.ContentType"...