Make sure valid ParameterList/Dict don't warn on creation (#47772)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/46983
Pull Request resolved: https://github.com/pytorch/pytorch/pull/47772
Reviewed By: zou3519
Differential Revision: D24991341
Pulled By: albanD
fbshipit-source-id: 0fa21192f529a016048e3eef88c5a8f3cbb3c235
