Suppress profiler spam in dynamo benchmarks (#101942)
Makes this stuff go away:
```
STAGE:2023-05-20 20:49:34 63580:63580 ActivityProfilerController.cpp:311] Completed Stage: Warm Up
STAGE:2023-05-20 20:49:34 63580:63580 ActivityProfilerController.cpp:317] Completed Stage: Collection
STAGE:2023-05-20 20:49:34 63580:63580 ActivityProfilerController.cpp:321] Completed Stage: Post Processing
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/101942
Approved by: https://github.com/shunting314, https://github.com/desertfire
