### 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




super(moduleModel);
    }
    /**
     * TODO remove this construct, the callback method processing logic needs to rely on Spring context
     */
    @Deprecated
    public MethodConfig(Method method) {
        appendAnnotation(Method.class, method);
        this.setReturn(method.isReturn());
        String split = ".";
        if (!"".equals(method.oninvoke()) && method.oninvoke().lastIndexOf(split) > 0) {
            int index = method.oninvoke().lastIndexOf(split);
            String ref = method.oninvoke().substring(0, index);
            String methodName = method.oninvoke().substring(index + 1);
            this.setOninvoke(ref);
            this.setOninvokeMethod(methodName);
        }
        if (!"".equals(method.onreturn()) && method.onreturn().lastIndexOf(split) > 0) {
            int index = method.onreturn().lastIndexOf(split);
            String ref = method.onreturn().substring(0, index);
            String methodName = method.onreturn().substring(index + 1);
            this.setOnreturn(ref);
            this.setOnreturnMethod(methodName);
        }
        if (!"".equals(method.onthrow()) && method.onthrow().lastIndexOf(split) > 0) {
            int index = method.onthrow().lastIndexOf(split);
            String ref = method.onthrow().substring(0, index);
            String methodName = method.onthrow().substring(index + 1);
            this.setOnthrow(ref);
            this.setOnthrowMethod(methodName);