[jit] Remove `torch.jit._dump_trace (#33453)
Summary:
This was old code that isn't tested and is broken, it should have been
deleted in #24874
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33453
Pulled By: driazati
Differential Revision: D19961403
fbshipit-source-id: 94c52360460194d279dad5b0ea756ee366f525e1