Update distributed.rst to show that CUDA send/recv on GPU is supported (#65601)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65601
I believe this feature was supported one year ago:
https://github.com/pytorch/pytorch/pull/44921
#Closes: https://github.com/pytorch/pytorch/issues/65525
ghstack-source-id: 138918961
Test Plan: N/A
Reviewed By: pritamdamania87, mingzhe09088
Differential Revision: D31163535
fbshipit-source-id: 9321a0a5137a3e265e2b54bd78730ac28c7acd55
