Allow publishing dynamic events without local subscribers, use IJsonSerializer for ConvertDynamicEventData

- Remove "Unknown event name" exception from all providers and LocalEventBus
  to match typed PublishAsync behavior (no handler = silent, not exception)
- Use ABP's IJsonSerializer instead of System.Text.Json for ConvertDynamicEventData
  to respect configured JSON serialization options

framework/src/Volo.Abp.EventBus.Azure/Volo/Abp/EventBus/Azure/AzureDistributedEventBus.cs

@@ -206,12 +206,7 @@ public class AzureDistributedEventBus : DistributedEventBusBase, ISingletonDepen
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete);
         }
 
-        if (DynamicHandlerFactories.ContainsKey(eventName))
-        {
-            return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
-        }
-
-        throw new AbpException($"Unknown event name: {eventName}");
+        return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
     }
 
     protected async override Task PublishToEventBusAsync(Type eventType, object eventData)

framework/src/Volo.Abp.EventBus.Kafka/Volo/Abp/EventBus/Kafka/KafkaDistributedEventBus.cs

@@ -206,12 +206,7 @@ public class KafkaDistributedEventBus : DistributedEventBusBase, ISingletonDepen
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete);
         }
 
-        if (DynamicHandlerFactories.ContainsKey(eventName))
-        {
-            return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
-        }
-
-        throw new AbpException($"Unknown event name: {eventName}");
+        return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
     }
 
     protected override async Task PublishToEventBusAsync(Type eventType, object eventData)

framework/src/Volo.Abp.EventBus.RabbitMQ/Volo/Abp/EventBus/RabbitMq/RabbitMqDistributedEventBus.cs

@@ -236,12 +236,7 @@ public class RabbitMqDistributedEventBus : DistributedEventBusBase, IRabbitMqDis
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete);
         }
 
-        if (DynamicHandlerFactories.ContainsKey(eventName))
-        {
-            return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
-        }
-
-        throw new AbpException($"Unknown event name: {eventName}");
+        return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
     }
 
     protected async override Task PublishToEventBusAsync(Type eventType, object eventData)

framework/src/Volo.Abp.EventBus.Rebus/Volo/Abp/EventBus/Rebus/RebusDistributedEventBus.cs

@@ -201,12 +201,7 @@ public class RebusDistributedEventBus : DistributedEventBusBase, ISingletonDepen
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete);
         }
 
-        if (DynamicHandlerFactories.ContainsKey(eventName))
-        {
-            return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
-        }
-
-        throw new AbpException($"Unknown event name: {eventName}");
+        return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
     }
 
     protected async override Task PublishToEventBusAsync(Type eventType, object eventData)

framework/src/Volo.Abp.EventBus/Volo/Abp/EventBus/Distributed/LocalDistributedEventBus.cs

@@ -180,11 +180,6 @@ public class LocalDistributedEventBus : DistributedEventBusBase, ISingletonDepen
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete, useOutbox);
         }
 
-        if (!DynamicEventNames.ContainsKey(eventName))
-        {
-            throw new AbpException($"Unknown event name: {eventName}");
-        }
-
         return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete, useOutbox);
     }
 

framework/src/Volo.Abp.EventBus/Volo/Abp/EventBus/EventBusBase.cs

@@ -6,10 +6,10 @@ using System.Runtime.CompilerServices;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
-using System.Text.Json;
 using Volo.Abp.Collections;
 using Volo.Abp.DynamicProxy;
 using Volo.Abp.EventBus.Distributed;
+using Volo.Abp.Json;
 using Volo.Abp.MultiTenancy;
 using Volo.Abp.Reflection;
 using Volo.Abp.Uow;
@@ -228,8 +228,10 @@ public abstract class EventBusBase : IEventBus
             return data;
         }
 
-        var json = JsonSerializer.Serialize(data);
-        return JsonSerializer.Deserialize(json, targetType)!;
+        using var scope = ServiceScopeFactory.CreateScope();
+        var jsonSerializer = scope.ServiceProvider.GetRequiredService<IJsonSerializer>();
+        var json = jsonSerializer.Serialize(data);
+        return jsonSerializer.Deserialize(targetType, json);
     }
 
     protected void ThrowOriginalExceptions(Type eventType, List<Exception> exceptions)

framework/src/Volo.Abp.EventBus/Volo/Abp/EventBus/Local/LocalEventBus.cs

@@ -181,12 +181,6 @@ public class LocalEventBus : EventBusBase, ILocalEventBus, ISingletonDependency
             return PublishAsync(eventType, ConvertDynamicEventData(dynamicEventData.Data, eventType), onUnitOfWorkComplete);
         }
 
-        var isDynamic = DynamicEventHandlerFactories.ContainsKey(eventName);
-        if (!isDynamic)
-        {
-            throw new AbpException($"Unknown event name: {eventName}");
-        }
-
         return PublishAsync(typeof(DynamicEventData), dynamicEventData, onUnitOfWorkComplete);
     }
 

framework/test/Volo.Abp.EventBus.Tests/Volo/Abp/EventBus/Distributed/LocalDistributedEventBus_Test.cs

@@ -187,10 +187,10 @@ public class LocalDistributedEventBus_Test : LocalDistributedEventBusTestBase
     }
 
     [Fact]
-    public async Task Should_Throw_For_Unknown_Event_Name()
+    public async Task Should_Not_Throw_For_Unknown_Event_Name()
     {
-        await Assert.ThrowsAsync<AbpException>(() =>
-            DistributedEventBus.PublishAsync("NonExistentEvent", new { Value = 1 }));
+        // Publishing to an unknown event name should not throw (consistent with typed PublishAsync behavior)
+        await DistributedEventBus.PublishAsync("NonExistentEvent", new { Value = 1 });
     }
 
     [Fact]

framework/test/Volo.Abp.EventBus.Tests/Volo/Abp/EventBus/Local/LocalEventBus_Dynamic_Test.cs

@@ -118,10 +118,10 @@ public class LocalEventBus_Dynamic_Test : EventBusTestBase
     }
 
     [Fact]
-    public async Task Should_Throw_For_Unknown_Event_Name()
+    public async Task Should_Not_Throw_For_Unknown_Event_Name()
     {
-        await Assert.ThrowsAsync<AbpException>(() =>
-            LocalEventBus.PublishAsync("NonExistentEvent", new { Value = 1 }));
+        // Publishing to an unknown event name should not throw (consistent with typed PublishAsync behavior)
+        await LocalEventBus.PublishAsync("NonExistentEvent", new { Value = 1 });
     }
 
     [Fact]