Build nightly binaries only for the latest ROCM (#47503)
Summary:
Because ROCM 3.7 is not longer supported, isn't it?
Also, delete ROCM3.5.1 docker image generation job
Pull Request resolved: https://github.com/pytorch/pytorch/pull/47503
Reviewed By: seemethere
Differential Revision: D24789230
Pulled By: malfet
fbshipit-source-id: 36964f8e1096964f0ee2112e6ee67f29bcbd4373
