💡 [REQUEST] Add the latest PyTorch features into basics Autograd tutorial

[svekars]

🚀 Describe the improvement or the new tutorial

The Autograd tutorial does a good job of covering the basic graph creation and then running .backward(). However, there are new features from the latest PyTorch that can be highlighted in the tutorial.

cc: @soulitzer

Existing tutorials on this topic

https://pytorch.org/tutorials/beginner/basics/autogradqs_tutorial

Additional context

No response

cc @subramen @albanD @jbschlosser