Adding XLA folks to reviewer/approvers (#83555)
XLA folks will be doing a lot of smaller changes to the Lazy component that they can review themselves w/o either @wconstab or myself. They need approval permissions for the Lazy component.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83555
Approved by: https://github.com/wconstab, https://github.com/JackCaoG
