[FX] s/get_param/get_attr/ (#45000)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/45000
Test Plan: Imported from OSS
Reviewed By: suo
Differential Revision: D23798016
Pulled By: jamesr66a
fbshipit-source-id: 1d2f3db1994a62b95d0ced03bf958e54d30c35dd
