[Bug Report] Combobox with chip & multiple & hide-selected has bug on select in v-menu with enter key

[florealcab]

Environment

Vuetify Version: 2.0.19
Vue Version: 2.6.10
Browsers: Chromium 76.0.3809.100
OS: Ubuntu undefined

Steps to reproduce

Define a v-combobox like this:

<v-combobox
         :items="['Test', 'Value1', 'Value2']"
         multiple
         hide-selected
         chips
         deletable-chips
         autofocus
         label=""
>
</v-combobox>

Important: add chip, multiple and hide-selected options

Expected Behavior

Start writing "Va", and use keyboard arrows to highlight the value "Value1". Select the value with the "enter" key. "Value1" chip is added to the selection, and only this.

Actual Behavior

There is another chip "Va" which is added to the selection.

Reproduction Link

https://codepen.io/florealc/pen/VwZRXwg

[MajesticPotatoe]

Duplicate #8841

[florealcab]

Thank you, the workaround solves my problem :)