🐛 [Bug]: DropdownMenu.Item组件title数据改变，渲染没有实时更新，再次点击才更新

[xiejun-net]

Which React Vant packages are impacted?

• [x] react-vant (React Vant core)
• [ ] react-vant-icons(React Vant Icon)

What version of React Vant are you using?

3.0.4

Reproduce live demo(codesandebox or stackblitz)?

No response

Descripition

<DropdownMenu onChange={setValue}>
              <DropdownMenu.Item 
                name='id'
                title={title}
                options={tempList}
              >
              </DropdownMenu.Item>
            </DropdownMenu>

title 没有更新

[xiejun-net]

https://codesandbox.io/s/zi-ding-yi-cai-dan-nei-rong-forked-sb9iyt?file=/App.tsx