Adding versions to flatbuffer schema (#74989)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74989
Adding bytecode and operator version to be serialized in flatbuffer files
ghstack-source-id: 152720235
(Note: this ignores all push blocking failures!)
Test Plan: CI
Reviewed By: iseeyuan
Differential Revision: D35265693
fbshipit-source-id: f47a21036e82c0df3e787e3f330a8140f9c922fc
(cherry picked from commit fc1d9b8dadaf454109a5c9ae583f283b2550ee4e)