Add cuda visible devices for Mistral benchmark (#18764)
### Description
<!-- Describe your changes. -->
Add cuda visible devices for Mistral benchmark as it is not working for
Torch compile and throwing an error.
### Motivation and Context
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- If it fixes an open issue, please link to the issue here. -->
Error:
File
"/opt/conda/envs/ptca/lib/python3.8/site-packages/torch/_inductor/triton_heuristics.py",
line 556, in run
return launcher(
File "<string>", line 8, in launcher
RuntimeError: Triton Error [CUDA]: invalid device context
