Fix inference unit test import error catching (#2024)
* fix to catch assert error for inference test imports
* fix wrong syntax
* changed to sequential inf tests
* fix for lm_eval import
* added environment check fixture
* added expected torch and cuda version
* check various version depth for cuda/torch
Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com>
Co-authored-by: Jeff Rasley <jerasley@microsoft.com>
