Update on "[ET-VK][Ops] choose_qparams_per_token_asymmetric.default test setup"

Creating choose_qparams_per_token_asymmetric.default operator testing framework along with a reference implementation for testing

Differential Revision: [D76436906](https://our.internmc.facebook.com/intern/diff/D76436906/)

[ghstack-poisoned]

Author: morelos