Revert "[c10d] PGNCCL refactor part 2: Simplify ProcessGroupNCCL into single-device style (#119421)"
This reverts commit f3e7d809936d9f1bf63102e8afe241e13ed8766a.
Reverted https://github.com/pytorch/pytorch/pull/119421 on behalf of https://github.com/DanilBaibak due to Broken trunk ([comment](https://github.com/pytorch/pytorch/pull/119421#issuecomment-1938169747))
