pytorch

ae407466 - [FSDP][state_dict][6/N] Remove most FSDP module dependency from _optim_utils (#88638)

[FSDP][state_dict][6/N] Remove most FSDP module dependency from _optim_utils (#88638) **What** This PR removes most `FullyShardedDataParallel` dependencies from `optim_utils`. Pull Request resolved: https://github.com/pytorch/pytorch/pull/88638 Approved by: https://github.com/awgu