[jit] support getattr/hasattr on NamedTuple (#121863)
getattr is already supported on objects, and seems like for the most part for NamedTuples. The only remaining gap seems to be that hasattr only accepted objects, not NamedTuples. This PR adds support, and adds some basic tests.
Differential Revision: [D54888612](https://our.internmc.facebook.com/intern/diff/D54888612)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/121863
Approved by: https://github.com/eellison
