onnxruntime

17e9ea62 - [WebNN EP] Add outputDataType option for the ArgMax/ArgMin ops (#21385)

[WebNN EP] Add outputDataType option for the ArgMax/ArgMin ops (#21385) ### Description WebNN spec introduces a new option: `outputDataType` to `argMax` and `argMin` ops, it's default value is `int32`, we should explicitly set it to `int64` for WebNN EP. Spec CR: "Add outputDataType to argmin/argmax" https://github.com/webmachinelearning/webnn/pull/730