Fix kernel name bug (#95739)
[T146374491](https://www.internalfb.com/intern/tasks/?t=146374491): [Inductor] Descriptive kernel names not displaying in trace
Use the descriptive kernel name for the triton function name if indicated in the config
Pull Request resolved: https://github.com/pytorch/pytorch/pull/95739
Approved by: https://github.com/ngimel
