Remove comma from parametrized test name (#97844)
Using `name_fn` argument of `@paramterize` decorator.
As internal test runner can't figure out how to parse those, otherwise this is a no-op.
For those with intern access, see [T149211516](https://www.internalfb.com/intern/tasks/?t=149211516)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97844
Approved by: https://github.com/weiwangmeta
