Stream Deck Neo Support

[dtcooper]

Is your feature request related to a problem? Please describe.

New product just announced, the Stream Deck Neo https://www.elgato.com/us/en/p/stream-deck-neo

Describe the solution you'd like

Support for the Neo in this library.

Describe alternatives you've considered

Initial support was committed in https://github.com/Julusian/node-elgato-stream-deck/commit/65197a7735d86ebd1883f96a5f7719b2bd1c95fb

Additional context

Cheers and thanks for the great library! :)