**Precondition:** cursor focused in the search input, **Operation:** key board < **Expect:** move the cursor left. **Actual:** dropdown closed So can Cascader allow user forbidden keyboard shotcut or optimize keyboard shotcut? <img width="876" alt="image" src="https://github.com/react-component/cascader/assets/29086796/7d43647f-27fd-41b5-baff-3e43f0ea2cf4">