Add type annotation for `TRTInterpreter.run` (#65135)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65135
Opportunistically adding type annotation as I work through fx2trt code base.
Test Plan: run linter and CI
Reviewed By: houseroad, 842974287
Differential Revision: D30903185
fbshipit-source-id: 3f700b57f4433f2d312c1ff2e6b99948e3c8845c
