fix(VMenu): Prevent focus change during IME input

[babu-ch]

Description

fixes #21001

Markup:

<template>
  <v-app>
    <v-container>
      <v-autocomplete
        v-model="msg"
        placeholder="Type with IME input (my usecase is Vietnamese)"
        :items="['California', 'Colorado', 'Florida', 'Georgia', 'Texas', 'Wyoming']"
      />
    </v-container>
  </v-app>
</template>

<script setup>
  import { ref } from 'vue'

  const msg = ref()
</script>

[KaelWD]

Shouldn't this be on line 179 instead?

[babu-ch]

@KaelWD
Thank you for your review
That's right, so I fixed it