onnxruntime

cacd97db - [WebNN] Improve the util function of creating WebNN constant MLOperand (#22935)

[WebNN] Improve the util function of creating WebNN constant MLOperand (#22935) Merge the util functions to create or retrieve: - A WebNN constant MLOperand filled with the specified value, data type, and shape. - A WebNN scalar constant MLOperand with the specified value and data type.