As much as I know it probably won’t be added in-game because it wouldn’t be fair to only have a Canadian Olympics livery; it’s still worth a shot.
This beauty was revealed on the 30th of June, and it looks really clean. They’re going to be using it on the Tokyo Narita route and likely also for the next few Olympic games destinations. It’s being used on their C-FVLQ Boeing 787-9 Dreamliner.
2 Images because one side is French and one is English
(Found the pictures from this article on the Sam Chui website: Air Canada Unveils Tokyo 2020 Olympic Games Livery - SamChui.com)