public static ThreadFactory create(final String namePrefix, final boolean daemon) {
        return create(namePrefix, daemon, Thread.NORM_PRIORITY);
    }
create custom thread factory.

@param namePrefix prefix
@param daemon     daemon
@return {@linkplain ThreadFactory}
shenyu-disruptor/src/main/java/org/apache/shenyu/disruptor/thread/DisruptorThreadFactory.java