title: Disable options in v-autocomplete
body: <p>How to disable options in v-autocomplete? I did see this <code>item-disabled</code> and passed the string value of the option it didn't work.
  code snippet</p>
  
  <pre><code>&lt;v-autocomplete
      :items="states"
      item-text="name"
      label="State"
      item-disabled="Florida"
    &gt;&lt;/v-autocomplete&gt;
  </code></pre>