[Boot2Qt] No audio from the application run on Boot2Qt device

Host: MacOS 13.5.1 & Linux Ubuntu 22.04

Qt Creator 11.0.2

Target: Raspberry Pi4 64 bit

Steps to reproduce:

1. Run any example that can produce a sound, e.g. Media Player example on rpi 4.
2. Open any video file with sound.
3. Check output:
   1. HDMI -> no sound
   2. mini jack -> no sound
   3. USB -> no sound

Expected: The audio should work out of the box

Actual: No sound. 

Reproducibility:  100% **