Prepare for dict refactor for fewer conflicts (#169589)
Summary:
Just sending changes that impact graph break registry.
X-link: https://github.com/pytorch/pytorch/pull/169589
Approved by: https://github.com/williamwen42
Reviewed By: huydhn
Differential Revision: D88461480
fbshipit-source-id: 2f4e4de67cdf148487b163bcce15b673c960bf25