onnxruntime

817a44fc - [ROCM] Remove docker, contrib ops, ci scripts related to ROCM EP (#26697)

[ROCM] Remove docker, contrib ops, ci scripts related to ROCM EP (#26697) ### Description This is follow up of https://github.com/microsoft/onnxruntime/pull/25181 to remove ROCM EP related files to avoid confusion. Documents will be updated later. ### Motivation and Context https://github.com/microsoft/onnxruntime/issues/26692