* Updated Dockerfiles and the build script to support CUDA 13.0
* Added Python3 venv which is required since Python 3.12
* Updated the default MLNX-OFED version to the LTS version
* Added docker push instruction for multi-arch manifest
Move multi-nodes pipeline to Azure org to meet the compliance
requirements. Remove default value for BASE_IMAGE. Not allowed to use
3rd party registry in Dockerfile directly.
Now build images by a script with a shared Dockerfile template
---------
Co-authored-by: Binyang Li <binyli@microsoft.com>
Co-authored-by: Saeed Maleki <saemal@microsoft.com>