public static void unpackExtParams(InlongStreamInfo streamInfo) {
        unpackExtParams(streamInfo.getExtParams(), streamInfo);
    }
Expand extParam filed, and fill in {@link InlongStreamInfo}

@param streamInfo the InlongStreamInfo need to filled
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/stream/InlongStreamExtParam.java