Update base for Update on "[ET-VK][ez] Clean up organization of supported_ops"

As title. Group supported ops by features instead of op category. This will make it easier to mark that an op has increased its feature set. This also allows the registration code to be simplified a lot.

Differential Revision: [D63913433](https://our.internmc.facebook.com/intern/diff/D63913433/)

[ghstack-poisoned]

Author: SS-JIA