Up to date with upstream Haybox

Precompiled pico firmware with the additional wasd button.

Most modes act as an additional up button.
Melee acts as a dpad modifier (hold it and then press c sticks for dpad functionality)

Add socd cleaning for up2 in non-melee modes
Add WASD melee mode that sets the w key as up, and then the pinky up key as a dpad mod