Revert "Revert D33480077: .github: Re-enable xla test config" (#71202)
Summary:
This reverts commit 14922a136f940e2f9bc9d04d7963b8141138efa0.
Re-enable xla test config since PTXLA head is back to green -- https://app.circleci.com/pipelines/github/pytorch/xla.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/71202
Reviewed By: wenleix
Differential Revision: D33569109
Pulled By: seemethere
fbshipit-source-id: ee0985768d1dfaa6c28865ae5b3dbce2a4a340f7