Switch uuid to Keruald\OmniTools\Identifiers\UUID

Authored by dereckson on Tue, Apr 17, 01:10.

Description

Switch uuid to Keruald\OmniTools\Identifiers\UUID

Summary:
This is a follow-up for change 8eccc724dbe9.

Ref T1395

Test Plan: Run tests

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T1395

Differential Revision: https://devcentral.nasqueron.org/D1612