[Component] [input, form] Result for characters calculate in el-input and in validation rules are different when unicode emoji in text

[tyuterry]

Bug Type: Component

Environment

• Vue Version: 3.4.26
• Element Plus Version: 2.7.2
• Browser / OS: Chrome/124.0.0.0
• Build Tool: Vite

Reproduction

Related Component

• el-input
• el-form

Reproduction Link

Element Plus Playground

Steps to reproduce

<template>
  <el-form
    ref="ruleFormRef"
    style="max-width: 600px"
    :model="ruleForm"
    :rules="rules"
  >
    <el-form-item label="name" prop="name">
      <el-input v-model="ruleForm.name" :show-word-limit="true" :maxlength="20" />
    </el-form-item>
  </el-form>
</template>

<script lang="ts" setup>
import { onMounted, reactive, ref } from 'vue'
import type { ComponentSize, FormInstance, FormRules } from 'element-plus'

interface RuleForm {
  name: string
}

const ruleFormRef = ref<FormInstance>()
const ruleForm = reactive<RuleForm>({
  name: '🥲'
})


const rules = reactive<FormRules<RuleForm>>({
  name: [
    { min: 2, message: 'el-input calculate character 2 but form rules think is 1', trigger: ['blur','change'] },
  ]
})


onMounted(()=>{
  ruleFormRef.value.validate()
})
</script>

What is Expected?

characters calculate result should be same

What is actually happening?

el-input calculate character is 2 but form rules think is 1

Additional comments

(empty)