Add myself as owner of C++ APIs related folder (#46487)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/46487
Test Plan: Imported from OSS
Reviewed By: bdhirsh
Differential Revision: D24370164
Pulled By: glaringlee
fbshipit-source-id: 7b25b15eb906917376d2e5290782572a3cd48d3c
