Add parsing logic for `Tuple[()]` annotation (#58340)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/58340
Test Plan: Imported from OSS
Reviewed By: jamesr66a
Differential Revision: D28459502
Pulled By: ansley
fbshipit-source-id: 4bb188448d66269b42b068858b895debac86e9ee
