[fel] fix: adapter JacksonObjectSerializer modification

Author: loveTsong

framework/fel/java/fel-community/model-openai/src/test/java/modelengine/fel/community/model/openai/entity/image/OpenAiImageEntityTest.java

@@ -25,7 +25,7 @@
  * @since 2024-12-18
  */
 public class OpenAiImageEntityTest {
-    private static final ObjectSerializer SERIALIZER = new JacksonObjectSerializer(null, null, null);
+    private static final ObjectSerializer SERIALIZER = new JacksonObjectSerializer(null, null, null, false);
 
     @Test
     @DisplayName("测试序列化图片生成请求成功")