Updated testing (now 240424-14917d) again.
- Support for independently rotating/flipping one of both displays on Pi4/Pi5
- Support for overscan setting on Pi4/Pi5
- Support for ignoring HDR on Pi4/Pi5
- Updated kernel to 6.6.28 / FFmpeg to 5.1.4-rpi_24 / EEPROM to April 20th version
- Fixed some package properties (like streaming support) not getting activated properly