Bump produced file format version (#36085)
Summary:
This was left off of #35741, but the max supported file format change
has been landed for several weeks, so this should be fine to land.
](https://our.intern.facebook.com/intern/diff/20875051/)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/36085
Pulled By: driazati
Reviewed By: eellison
Differential Revision: D20875051
fbshipit-source-id: c3b84c85d791cb6f286a2ed38ca5cd1219b332b2
