[Select Component]Update v-model:value to "undefined" in @select Event Doesn't bind to html

[TwinkleSevenStream]

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Version

3.2.12

Environment

"ant-design-vue": "3.2.12", "vue": "3.2.39"

Reproduction link

Steps to reproduce

1. use a-select component
2. v-model:value bind a ref variable
3. bind @select event to function
4. modify the v-model:value variable to "undefined" in @select event function
5. then the select component display is not as expected

What is expected?

display placeholder when v-model:value is "undefined"

What is actually happening?

the current value of v-model:value not bind to html

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if modify after nextTick() will be work. by the way, it would be fine when I use native select element. (the native select element is also in the codesandbox link)