[JIT] Support for registering C++ lambdas as methods on custom C++ class
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/32553
Test Plan: Imported from OSS
Differential Revision: D19543269
Pulled By: jamesr66a
fbshipit-source-id: 7e566650295e9d1c4f2f716470e061308a6210a0
