[FSDP] Override `named_parameters()` for clean names in `summon_full_params()` (#74333)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/74333
Test Plan: Imported from OSS
Reviewed By: fegin
Differential Revision: D34937201
Pulled By: awgu
fbshipit-source-id: dfd64e94ff66a068910eebc56102fcd640804429
(cherry picked from commit c17f3384f674b6e1df8b2e83f841b0c4c52a16e1)
