**注解中指定分组和在yaml中配置分组都无效**,导致指定了分组的无法访问

demo下载地址：https://wws.lanzoui.com/iE2BEsrb3nc

**dubbo3.0.1可以正常，升级到3.0.2无法访问，报下面的错。**

![image](https://user-images.githubusercontent.com/1773414/129695093-5b72d7da-d93b-49bb-981c-4234ec2b866c.png)


![image](https://user-images.githubusercontent.com/1773414/129683664-6c524e09-2422-4540-9894-28a4e8ab469e.png)



生产端：
![image](https://user-images.githubusercontent.com/1773414/129694805-4786164b-9c11-4c3e-bb9c-23d87b12d775.png)


消费端
![image](https://user-images.githubusercontent.com/1773414/129694877-052bb465-f5fe-44f4-a3a3-7c4265c1fcc7.png)


nacos控制台：
![image](https://user-images.githubusercontent.com/1773414/129680657-edacb8af-7825-45cf-996a-5cd60fcc4e56.png)



public void registerInstance(String serviceName, String group, Instance instance) throws NacosException {
        namingService.registerInstance(handleInnerSymbol(serviceName), group, instance);
    }
    public void deregisterInstance(String serviceName, String group, String ip, int port) throws NacosException {
        namingService.deregisterInstance(handleInnerSymbol(serviceName), group, ip, port);
    }
    public void deregisterInstance(String serviceName, String group, Instance instance) throws NacosException {
        namingService.deregisterInstance(handleInnerSymbol(serviceName), group, instance);
    }
    public ListView<String> getServicesOfServer(int pageNo, int pageSize, String parameter) throws NacosException {
        return namingService.getServicesOfServer(pageNo, pageSize, parameter);
    }
    public List<Instance> selectInstances(String serviceName, boolean healthy) throws NacosException {
        return namingService.selectInstances(handleInnerSymbol(serviceName), healthy);
    }
    public void shutdown() throws NacosException {
        this.namingService.shutDown();
    }
    /**
     * see https://github.com/apache/dubbo/issues/7129
     * nacos service name just support `0-9a-zA-Z-._:`, grpc interface is inner interface, need compatible.
     */
    private String handleInnerSymbol(String serviceName) {
        if (serviceName == null) {
            return null;
        }
        return serviceName.replace(INNERCLASS_SYMBOL, INNERCLASS_COMPATIBLE_SYMBOL);
    }
}