使用a-space导致Dev环境与Prod环境结果不一致

[jianjianghui]

相同的ISSUE #5264

Version

4.2.5

Environment

vue 3.5.7

Reproduction link

#5264

Steps to reproduce

<script setup>
const value = ref()
const status = ref(true)
</script>

<template>
  <h2>BUG</h2>
  <a-space :size="20" style="width: 100%">
    <template v-if="status">
      <a-input v-model:value="value" placeholder="1" />
      1
    </template>

    <template v-if="!status">
      <a-input v-model:value="value" placeholder="2" />
      2
    </template>

    <div>
      <button type="button" @click="status = !status">{{ status }}</button>
    </div>
  </a-space>

  <h2>NO-BUG</h2>
  <div :size="20" style="width: 100%">
    <template v-if="status">
      <a-input v-model:value="value" placeholder="1" />
      1
    </template>

    <template v-if="!status">
      <a-input v-model:value="value" placeholder="2" />
      2
    </template>

    <div>
      <button type="button" @click="status = !status">{{ status }}</button>
    </div>
  </div>
</template>

What is expected?

生产环境和开发环境结果一致，placeholder正常变化

What is actually happening?

生产环境和开发环境结果不一致，开发环境placeholder正常变化，生产环境placeholder不变化