onnxruntime

8e272b9c - Update build.py to remove unused functions and update python to 3.8 (#19164)

Update build.py to remove unused functions and update python to 3.8 (#19164) ### Description <!-- Describe your changes. --> ### Motivation and Context <!-- - Why is this change required? What problem does it solve? - If it fixes an open issue, please link to the issue here. -->