apt autoremove will remove files that are still on your system but are no longer needed because the application that required them is no longer installed, that's why you receive:
The following packages were automatically installed and are no longer required
It is safe and recommended executing sudo apt autoremove.
Generally apt is quite good at knowing which packages are no longer required, but it’s good to see I’m not the only one who reads through the list to see what’s being removed before pulling the trigger 👍🏻
To answer the question, it will probably be better to look through the packages as groups:
The nvidia 435 and 455 packages can be removed if you have ...