bug fix

Author: wenshao

core/src/main/java/com/alibaba/fastjson2/reader/FieldReaderList.java

@@ -170,7 +170,7 @@ public Object readFieldValue(JSONReader jsonReader) {
             jsonReader.next();
             while (!jsonReader.nextIfArrayEnd()) {
                 list.add(
-                        itemObjectReader.readObject(jsonReader, null, null, 0)
+                        itemObjectReader.readObject(jsonReader, fieldType, fieldName, 0)
                 );
 
                 jsonReader.nextIfComma();