[FX] Add APIs to mutate specific args/kwargs (#58571)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/58571
Test Plan: Imported from OSS
Reviewed By: jansel
Differential Revision: D28543359
Pulled By: jamesr66a
fbshipit-source-id: 44812d04886e653b5439c880dd831ecbc893fe23
