PanelMenu: Link items can't be opened with a keyboard (slot issue)

[MargaritaBusyginaCa]

Describe the bug

When creating a custom menu with slots, it is not possible to open a link item with a keyboard (only a mouse click works).
This is an accessibility bug.
Related issue

Reproducer

https://codesandbox.io/s/purple-rgb-q5kuop?file=/src/PanelMenuDemo.vue

PrimeVue version

3.21.1

Vue version

3.x

Language

ALL

Build / Runtime

Vue CLI App

Browser(s)

No response

Steps to reproduce the behavior

1. Go to code example
2. With the keyboard, open File -> New. You will see two link elements: Bookmark and Video.
3. Try opening any of those two link elements with a keyboard

Expected behavior

It is not possible to open a link element with a keyboard, only a mouse click works for link elements.