Skip test_functional_autograd_benchmark during code coverage (#50183)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/49656
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50183
Reviewed By: walterddr
Differential Revision: D25819825
Pulled By: malfet
fbshipit-source-id: 0a3e64d6b6aedb6e729e7d14167955fd2d89862c
