Propagates UseJsonSerialization setting

Ensures the UseJsonSerialization option is correctly passed through when configuring actor runtime settings, maintaining consistent serialization behavior.

Author: Laurent BOHEAS

src/Dapr.Actors.AspNetCore/ActorsServiceCollectionExtensions.cs

@@ -66,6 +66,7 @@ public static void AddActors(this IServiceCollection? services, Action<ActorRunt
                     JsonSerializerOptions = options.JsonSerializerOptions,
                     DaprApiToken = options.DaprApiToken,
                     HttpEndpoint = options.HttpEndpoint,
+                    UseJsonSerialization = options.UseJsonSerialization
                 }
             };