Fix backward compatibility tests (#34071)
Summary:
1. As RRef has been added as a JIT type in https://github.com/pytorch/pytorch/issues/32992, we no longer need to skip them
2. Nightly now knows about Any
Pull Request resolved: https://github.com/pytorch/pytorch/pull/34071
Reviewed By: houseroad
Differential Revision: D20196963
Pulled By: mrshenli
fbshipit-source-id: 1ea79c5682e8be9087b9cb74104e1b914c3fc456
