avoid moving Argument in infer_schema (#64822)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64822
Turns out the suppressed lint message was trying to tell us something: we can construct our Argument in-place rather than create a temporary and move into the argument vector.
ghstack-source-id: 138304423
Test Plan: CI, profile op registration and observe reduced Argument move ctor and dtor costs
Reviewed By: smessmer
Differential Revision: D30860718
fbshipit-source-id: c8da45ab7e61b5df9fa1273301896309bca108b5
