Even if there is chance that it is possible it is very much not worth the risk. Malnutrition will only show its teeth long term. You cat will become very unhealthy and get sick. There bodies will break down and the will likely go blind. You shouldn’t subject an animal under your care to such a painful life.
https://www.aspca.org/news/why-cant-my-cat-be-vegan
Even if there is chance that it is possible it is very much not worth the risk. Malnutrition will only show its teeth long term. You cat will become very unhealthy and get sick. There bodies will break down and the will likely go blind. You shouldn’t subject an animal under your care to such a painful life.