onnxruntime

2b7a94e6 - [WebNN EP] Make some types clearer (#16705)

[WebNN EP] Make some types clearer (#16705) It's a follow-up to address comments in https://github.com/microsoft/onnxruntime/pull/16671#discussion_r1261761828 and https://github.com/microsoft/onnxruntime/pull/16671#discussion_r1261763873