[JIT] Improve source attribution for NamedTuple type inference (#95761)
Most errors thrown during torchscript scripting or execution have a SourceRange attached that can be used to identify where the error is coming from. NamedTuple type inference previously didn't have SourceRanges attached; this PR adds them.
Differential Revision: [D43685662](https://our.internmc.facebook.com/intern/diff/D43685662)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/95761
Approved by: https://github.com/eellison
