fix(VCalendar): use date adapter to create new date

[SonTT19]

Description

fixes #19814

Markup:

<template>
  <v-app>
    <v-calendar />
  </v-app>
</template>

Add LuxonAdapter as your DateAdapter (need to install luxon as well)

import { createVuetify } from 'vuetify'
import LuxonAdapter from "@date-io/luxon"

export default createVuetify({
  date: {
    adapter: LuxonAdapter,
  },
})