refs #3853 - fix composed schemas ref with fqn TypeNameResolver

Author: frantuma

modules/swagger-core/src/main/java/io/swagger/v3/core/jackson/ModelResolver.java

@@ -1428,7 +1428,7 @@ private boolean resolveSubtypes(Schema model, BeanDescription bean, ModelConvert
  } else {
  composedSchema = (ComposedSchema) subtypeModel;
  }
- Schema refSchema = new Schema().$ref(model.getName());
+ Schema refSchema = new Schema().$ref(Components.COMPONENTS_SCHEMAS_REF + model.getName());
  // allOf could have already being added during type resolving when @Schema(allOf..) is declared
  if (composedSchema.getAllOf() == null || !composedSchema.getAllOf().contains(refSchema)) {
  composedSchema.addAllOfItem(refSchema);