Fix dynamo benchmark runner for torchbench skip sets (#118615)
Fix dynamo benchmark runner for torchbench skip sets, which introduced by PR #118032
This runner.py script is still used in the [Inductor CPU Performance Dashboard](https://github.com/pytorch/pytorch/issues/93531) regular test
Pull Request resolved: https://github.com/pytorch/pytorch/pull/118615
Approved by: https://github.com/jgong5, https://github.com/ysiraichi, https://github.com/ezyang
