Move workflows to CUDA 11.6 (#1162)
Summary:
PyTorch will soon deprecate support of CUDA 11.3 and move to CUDA 11.6. Let's migrate before that!
Pull Request resolved: https://github.com/pytorch/benchmark/pull/1162
Reviewed By: erichan1
Differential Revision: D39363959
Pulled By: xuzhao9
fbshipit-source-id: dd94d994a58abccc1e84f2df78ae04c50c2f6282
