Update nvfuser_executor.py (#96218)
In https://github.com/csarofeen/pytorch/pull/2517 the return value of `compute_contiguity` is changed from tuple to list. This PR handles that change.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96218
Approved by: https://github.com/jjsjann123, https://github.com/davidberard98
