onnxruntime

d08403c5 - Add support for selection policy delegate (based on PR #24653) (#24638)

Add support for selection policy delegate (based on PR #24653) (#24638) ### Description Adds support for selection policy delegate directly to the release branch. This is necessary to avoid having to update C# bindings (which are in main but not in the release branch) Based on https://github.com/microsoft/onnxruntime/pull/24635 ### 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. -->