ADD BANANAPI CM4 BOARD SUPPORT

[JoshiMitesh]

import neopixel
Traceback (most recent call last):
File "", line 1, in
File "/usr/local/lib/python3.8/dist-packages/neopixel.py", line 16, in
import board
File "/usr/local/lib/python3.8/dist-packages/board.py", line 405, in
raise NotImplementedError(
NotImplementedError:
Adafruit-PlatformDetect version 3.63.0 was unable to identify the board and/or
microcontroller running the Linux platform. Please be sure you
have the latest packages by running:
'pip3 install --upgrade adafruit-blinka adafruit-platformdetect'

    If you are running the latest package, your board may not yet be supported. Please
    open a New Issue on GitHub at https://github.com/adafruit/Adafruit_Blinka/issues and
    select New Board Request.