Cinemachine is highly illegal in several countries. So to say it is forbidden is an understatement.. We will just pretend this conversation never happened ;)
This is the type of jam that is a community based mentality of helping and learning together. It isn't a swing for the fences, make a masterpiece type of game jam, but one that encourages everyone to learn something new, within a friendly place. As long as you are learning something and not trying to impress, you will do fine...
As for your team, make sure to properly credit everyone be ether making them admins in the game page itself, or crediting them in the game page description and maybe the game as well.
Good luck Nick!