Add Config to Skip Cpp Codegen, Enable in FBCode (#97204)
Differential Revision: [D44353662](https://our.internmc.facebook.com/intern/diff/D44353662)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97204
Approved by: https://github.com/ngimel, https://github.com/bertmaher, https://github.com/mikekgfb, https://github.com/cpuhrsch
