remove vkuzo from CODEOWNERS for AO (#86038)
Summary:
I was added to various places in https://github.com/pytorch/pytorch/pull/79505, this is
too noisy to be useful so taking myself off. Always happy to help when folks tag me
manually.
Test plan: CI
Pull Request resolved: https://github.com/pytorch/pytorch/pull/86038
Approved by: https://github.com/HDCharles
