Store type(module) in the module stack (#87149)
- As requested by quantization team, it prefer storing type(module) in the module stack.
- Consequently, as module stack gets verbose, we skip printing module stack in the gm.print_readable()
Pull Request resolved: https://github.com/pytorch/pytorch/pull/87149
Approved by: https://github.com/jerryzh168, https://github.com/jansel
