[NVFuser] undo v100 OOM skips (#90070)
Summary: I think these were just caused by parallel tests. After adjusting test settings to 1 thread, these stopped OOMing.
Test Plan:
```
$ buck2 test -j 1 mode/dev-nosan //caffe2/torch/csrc/jit/codegen/cuda:nvfuser
```
https://www.internalfb.com/intern/testinfra/testrun/6473924590389963
Differential Revision: D41643827
Pull Request resolved: https://github.com/pytorch/pytorch/pull/90070
Approved by: https://github.com/jjsjann123
