### Environment

* Dubbo version: 3.0.2
* Operating System version: win7
* Java version: 1.8

### Steps to reproduce this issue

注解如下：
@DubboReference(async = true, methods = {@Method(name = "xxx", isReturn = false)})

查看代码发现：
ReferenceCreator :: createMethodConfig方法中mcDataBinder.bind(propertyValues) 这里绑定不上"isReturn"属性

原因如下：
底层代码会生成一个MethodConfig的BeanInfo对象，然后会校验属性是否在这个BeanInfo的属性集中，如果不在会被过滤掉

然而用如下代码做测试：
Class beanClass = Class.forName("org.apache.dubbo.config.MethodConfig");
BeanInfo beanInfo = Introspector.getBeanInfo(beanClass);

此时发现beanInfo中的属性集中没有"isReturn"属性，只有"return"属性，所以isReturn属性在绑定时被过滤掉了




import org.apache.dubbo.rpc.model.ScopeModelUtil;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.apache.dubbo.config.Constants.ON_INVOKE_INSTANCE_PARAMETER_KEY;
import static org.apache.dubbo.config.Constants.ON_INVOKE_METHOD_PARAMETER_KEY;
import static org.apache.dubbo.config.Constants.ON_RETURN_INSTANCE_PARAMETER_KEY;
import static org.apache.dubbo.config.Constants.ON_RETURN_METHOD_PARAMETER_KEY;
import static org.apache.dubbo.config.Constants.ON_THROW_INSTANCE_PARAMETER_KEY;
import static org.apache.dubbo.config.Constants.ON_THROW_METHOD_PARAMETER_KEY;
/**
 * The method configuration
 *
 * @export
 */
public class MethodConfig extends AbstractMethodConfig {
    private static final long serialVersionUID = 884908855422675941L;
    /**
     * The method name
     */
    private String name;
    /**
     * Stat
     */
    private Integer stat;
    /**
     * Whether to retry
     */
    private Boolean retry;
    /**