catch xml parser error during report test result phase in CI (#56864)
Summary:
Fixes Report test result step fails the test suite entirely, such as:
https://app.circleci.com/pipelines/github/pytorch/pytorch/307916/workflows/4144870c-d1cf-4567-a6f8-93bb436471a4/jobs/12732796
and
https://app.circleci.com/pipelines/github/pytorch/pytorch/307388/workflows/a945940f-3325-43b3-bc14-c9f885b21f50/jobs/12705944
and also not related but could be a problem that only partial test reports are uploaded:
https://app.circleci.com/pipelines/github/pytorch/pytorch/308777/workflows/bdc37967-3863-448e-8264-311bf21ca381/jobs/12777741
This skips the parser error and move on to the next file.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/56864
Test Plan: CI
Reviewed By: janeyx99
Differential Revision: D28002166
Pulled By: walterddr
fbshipit-source-id: 6fa48122ae9dd68e401daf3692821fb00082b3ae