model_dump: Accept variable-length debug info (#57660)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/57660
Ignore trailing elements so we're compatible with both old and new
models.
Test Plan: Dumped and old model. Unit test.
Reviewed By: malfet
Differential Revision: D28531391
Pulled By: dreiss
fbshipit-source-id: 197a55ab0e6a7d8e25cbee83852e194afacc988e
