### Environment

* Dubbo version: 2.7.15


### Steps to reproduce this issue

Dubbo一致性Hash loadbalance存在缺陷，会导致CPU100%

Due to a defect in the hash load balance of Dubbo consistency, the CPU usage is 100%.

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package org.apache.dubbo.rpc.cluster.loadbalance;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.rpc.Invoker;
import org.apache.dubbo.rpc.cluster.RouterChain;
import org.apache.dubbo.rpc.cluster.router.state.BitList;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
@SuppressWarnings("rawtypes")