Update on "[ET-VK] Replacing use of adaptive_work_group_size function by create_local_wg_size function."

This diff replaces the use of the adaptive_work_group_size function with create_local_wg_size function, which is better tuned for improving shader performance.

Differential Revision: [D66308779](https://our.internmc.facebook.com/intern/diff/D66308779/)

[ghstack-poisoned]

Author: trivedivivek