Theme issue preventing the dialog button focus on some Firestick devices

Description

The network credentials seems to be affected. There is no focus indicator on the dialog's buttons.

Reported here: https://forum.videolan.org/viewtopic.php?f=35&t=159292&p=525276#p525276

Expected behavior

The buttons focus is shown

Screenshot / video

Context

App version

Android version

Device model

Amazon Firestick LY73PR

@Corbax do we have this device?

App mode

TV