onnxruntime

db036604 - Remove Universal Package publishing from plugin EP packaging pipelines. (#28418)

Remove Universal Package publishing from plugin EP packaging pipelines. (#28418) ### Description <!-- Describe your changes. --> Remove Universal Package publishing from plugin EP packaging pipelines. ### 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. --> The universal package doesn't seem to have any usage now. If we add it back, we should publish packages from a separate pipeline that can be run after the package test pipeline.