fix(VVirtualScroll): correct keyboard navigation for selection controls

[J-Sek]

Description

TODO:

• avoid scrolling for next and prev
• apply to VCombobox and VAutocomplete

fixes #18383

Markup:

<template>
  <v-app theme="dark">
    <v-container>
      <h5>VSelect</h5>
      <v-select v-model="selection1" :items="options" clearable />
      <h5>VCombobox</h5>
      <v-combobox v-model="selection2" :items="options" clearable />
      <h5>VAutocomplete</h5>
      <v-autocomplete v-model="selection3" :items="options" clearable />
    </v-container>
  </v-app>
</template>

<script setup>
  import { ref } from 'vue'
  const selection1 = ref(null)
  const selection2 = ref(null)
  const selection3 = ref(null)
  const options = [
    { title: 'Alabama', value: 'AL' },
    { title: 'Alaska', value: 'AK' },
    { title: 'American Samoa', value: 'AS' },
    { title: 'Arizona', value: 'AZ' },
    { title: 'Arkansas', value: 'AR' },
    { title: 'California', value: 'CA' },
    { title: 'Colorado', value: 'CO' },
    { title: 'Connecticut', value: 'CT' },
    { title: 'Delaware', value: 'DE' },
    { title: 'District Of Columbia', value: 'DC' },
    { title: 'Federated States Of Micronesia', value: 'FM' },
    { title: 'Florida', value: 'FL' },
    { title: 'Georgia', value: 'GA' },
    { title: 'Guam', value: 'GU' },
    { title: 'Hawaii', value: 'HI' },
    { title: 'Idaho', value: 'ID' },
    { title: 'Illinois', value: 'IL' },
    { title: 'Indiana', value: 'IN' },
    { title: 'Iowa', value: 'IA' },
    { title: 'Kansas', value: 'KS' },
    { title: 'Kentucky', value: 'KY' },
    { title: 'Louisiana', value: 'LA' },
    { title: 'Maine', value: 'ME' },
    { title: 'Marshall Islands', value: 'MH' },
    { title: 'Maryland', value: 'MD' },
    { title: 'Massachusetts', value: 'MA' },
    { title: 'Michigan', value: 'MI' },
    { title: 'Minnesota', value: 'MN' },
    { title: 'Mississippi', value: 'MS' },
    { title: 'Missouri', value: 'MO' },
    { title: 'Montana', value: 'MT' },
    { title: 'Nebraska', value: 'NE' },
    { title: 'Nevada', value: 'NV' },
    { title: 'New Hampshire', value: 'NH' },
    { title: 'New Jersey', value: 'NJ' },
    { title: 'New Mexico', value: 'NM' },
    { title: 'New York', value: 'NY' },
    { title: 'North Carolina', value: 'NC' },
    { title: 'North Dakota', value: 'ND' },
    { title: 'Northern Mariana Islands', value: 'MP' },
    { title: 'Ohio', value: 'OH' },
    { title: 'Oklahoma', value: 'OK' },
    { title: 'Oregon', value: 'OR' },
    { title: 'Palau', value: 'PW' },
    { title: 'Pennsylvania', value: 'PA' },
    { title: 'Puerto Rico', value: 'PR' },
    { title: 'Rhode Island', value: 'RI' },
    { title: 'South Carolina', value: 'SC' },
    { title: 'South Dakota', value: 'SD' },
    { title: 'Tennessee', value: 'TN' },
    { title: 'Texas', value: 'TX' },
    { title: 'Utah', value: 'UT' },
    { title: 'Vermont', value: 'VT' },
    { title: 'Virgin Islands', value: 'VI' },
    { title: 'Virginia', value: 'VA' },
    { title: 'Washington', value: 'WA' },
    { title: 'West Virginia', value: 'WV' },
    { title: 'Wisconsin', value: 'WI' },
    { title: 'Wyoming', value: 'WY' },
  ]
</script>