带搜索框的Select，搜索中文未输入完成时，会跟placeholder重叠

[nikojxie]

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antd不会发生重叠

Version

4.2.1

Environment

mac, chrome

Reproduction link

https://antdv.com/components/select-cn#components-select-demo-search-box

Steps to reproduce

带搜索框的Select，搜索中文未输入完成时，会跟placeholder重叠

What is expected?

placeholder消失

What is actually happening?

与输入中的文字重叠了