Dialog: close button cannot receive focus

[malcomio]

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Current behavior
The tab key does not take focus to the close button
The dialog can be closed with the escape key

Expected behavior
The tab key should take focus to the close button

Minimal reproduction of the problem with instructions
This can be observed at https://www.primefaces.org/primevue/showcase/#/dialog
Open the dialog and navigate with the keyboard

What is the motivation / use case for changing the behavior?
Improve accessibility

Please tell us about your environment:
n/a

• Vue version: 3.X

• PrimeVue version: 3.4.X

• Browser: [all ]