Flash of "feat: add MockUI firmware scenario for STM32F469 Discovery #39" did not work out

[Schnuartz]

I tried to flash this. But it did not worked yet.

https://github.com/k9ert/specter-playground/actions/runs/21486926107

Turned in blackscreen.

[maggo83]

Should be solved by now on main. Can you try and verify on your end?