fix(pb): Push button via portexpander support

bootloader/bootloader-usb.c

bootloader/main.c

hw-tests/ecgtest/main.c

lib/card10/card10.c

lib/card10/meson.build

lib/card10/pb.c

lib/card10/portexpander.c

lib/card10/portexpander.h

lib/sdk/Libraries/Boards/card10/Source/board.c

lib/sdk/Libraries/Boards/card10/meson.build