[skip ci] Set pytree tests to module: pytree owner (#74686)
Summary:
Based on zou3519's suggestions!
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74686
Reviewed By: dagitses
Differential Revision: D35255764
Pulled By: janeyx99
fbshipit-source-id: 9fe521d6b3b9d6620ad3f06758b1f0d20f9408ad
(cherry picked from commit 6954e1705ccdc9686bc777aaf2e98a922b662946)
