.circleci: Bump libtorch builds to 3.7 (#35912)
Summary:
The image is actually using Python 3.7.2 so we should reflect that
within our circleci configs
Should fix any issues related to `libtorch*gcc5_4` jobs.
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/35912
Reviewed By: orionr
Differential Revision: D20827149
Pulled By: seemethere
fbshipit-source-id: 72917b35f6d176ce1f5bc999d6808b9f1d9944f2
