fix(VMenu): do not call closeParents() when clickoutside is inside parent itself

[yuwu9145]

fixes #17004
fixes #19138

Description

Markup:

<template>
  <v-app>
    <v-main>
      <v-menu :close-on-content-click="false">
        <template #activator="{ props }">
          <v-btn v-bind="props">Open</v-btn>
        </template>
        <v-sheet class="pa-4">
          <div class="d-flex">
            <v-menu>
              <template #activator="{ props }">
                <v-btn style="display: block" v-bind="props">Sub menu</v-btn>
              </template>
              <v-sheet class="pa-4"> Click back in the input</v-sheet>
            </v-menu>
            <v-text-field style="width: 400px"></v-text-field>
          </div>
        </v-sheet>
      </v-menu>
    </v-main>
  </v-app>
</template>

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

  const msg = ref('Hello World!')
</script>