.github: Migrate XLA tests to GHA (#64320)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64320
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: malfet
Differential Revision: D30684490
Pulled By: seemethere
fbshipit-source-id: 5d2657f9aa4c7082591239a5bb095cc85d2cde66
