A few wildcards are already listed on the World Ranking Final page:
https://tcr-worldranking.com/tcr-world-ranking-final
It is updated from time to time, so new faces may appear soon. I would imagine they would add a few drivers from TCR China, Anna Inotsume from TCR Japan
Btw, Cardoso is a good addition, he was pretty impressive at La Pedrera TCR World Tour