Add Python3 ROCm CentOS docker image (#30119)
Summary:
https://github.com/pytorch/ossci-job-dsl/commit/959b0688746163c777134dc8ecba5f2ac088454b
https://github.com/pytorch/ossci-job-dsl/commit/d2ee605730ea0e73d3ff488df9f4fab70ae1e5ca
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30119
Differential Revision: D18604645
Pulled By: bddppq
fbshipit-source-id: d9375e44dad9570ef8fc3d1bbd557795543f8bb2
