[Bug]: Listbox multiple + orientation horizontal wrong ARIA attributes

[ploca14]

Environment

Developement/Production OS: Windows 10 19043.1110
Node version: 16.0.0
Package manager: [email protected]
Radix Vue version: 1.0.0
Vue version: 3.0.0
Nuxt version: 3.0.0
Nuxt mode: universal
Nuxt target: server
CSS framework: [email protected]
Client OS: Windows 10 19043.1110
Browser: Chrome 90.0.4430.212

Link to minimal reproduction

https://stackblitz.com/edit/q1zkkq?file=src%2FApp.vue

Steps to reproduce

Using the Listbox component with multiple and orientation="horizontal"

Inspect the Computed Properties of the role="listbox" element in the Accessibility tab in Chrome Devtools:

Describe the bug

Multi-selectable is false
and Orientation is vertical

Expected behavior

Multi-selectable is true
and Orientation is horizontal

Context & Screenshots (if applicable)

No response