stm32/boards/NUCLEO_WB55: Fix LED ordering.
stm32/boards/NUCLEO_WB55: Fix LED ordering.

These were commented correctly by their colour, but in the wrong order with
respect to the PCB silkscreen.

Fixes issue #8054.

Signed-off-by: Jim Mussared <e84f5c941266186d0c97dcc873413469b954847e@gmail.com>

adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython,adafruit/circuitpython