Run vmap tests in CI (#44656)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/44656
All this time, test_vmap wasn't running in the CI. Fortunately all the
tests pass locally for me. h/t to anjali411 for pointing this out.
Test Plan: - Wait for CI
Reviewed By: anjali411
Differential Revision: D23689355
Pulled By: zou3519
fbshipit-source-id: 543c3e6aed0af77bfd6ea7a7549337f8230e3d32