Nuget Publish pipelines should be trigger by rel-* automatically too. (#20652)
### Description
And
Set allowPackageConflicts = True
`#allowPackageConflicts: false # boolean. Optional. Use when command =
push && nuGetFeedType = internal. Allow duplicates to be skipped.
Default: false.`
https://learn.microsoft.com/en-us/azure/devops/pipelines/tasks/reference/nuget-command-v2?view=azure-pipelines
Once the publish patial failed, we don't need to rerun the whole package
generation workflow.