After reading the article, it begins to make sense. Tesla has already gone this direction, as has Rivian and a few others, I believe.
General Motors to Phase Out Apple CarPlay Starting This Year in EV Transition — MacRumorsGeneral Motors (GM) will phase out Apple CarPlay and Android Auto in its vehicles starting this year, shifting to a built-in infotainment system co-developed with Google (via Reuters).apple.news
You will have to use GM’s system developed with Google.
Fortunately the Bolt will continue to have it.
Google Maps will still be available through Android Automotive, and it will be more flexible than using an external projection system through one's phone
From the article linked below:
Also, this about support and security:
GM’s Electric Blazer And Its Future EVs To Lose Apple Carplay And Android Auto Support
Starting with the 2024 Chevrolet Blazer EV launching later this year, new GM EVs will no longer support Apple Carplay and Android Auto projection systems as they move to a more integrated infotainment solution.