Fix addmodification fixtures (#74)

* [axon-system-plugin] Fix AddModificationOnAggregateDefinitionCommandEventFactory fixtures

* Fix fixtures

Author: clickout

axon-system-plugin/src/main/java/ai/stapi/axonsystemplugin/aggregatedefinition/createCRUDCommandHandlers/AbstractCreateCRUDCommandHandlerPolicy.java

@@ -223,7 +223,7 @@ private DynamicCommand createAddModificationCommand(
         new UniqueIdentifier(resourceId),
         "AddModificationOnAggregateDefinitionCommandEventFactory",
         Map.of(
-            "eventFactoryId", result.getEventFactoryId(),
+            "eventFactoryId", String.format("CommandHandlerDefinitionEventFactory/%s", result.getEventFactoryId()),
             "modification", this.objectMapper.convertValue(
                 result.getEventFactoryModifications(),
                 new TypeReference<List<HashMap<String, Object>>>() {