onnxruntime

e7dfd69d - [QNN-EP] Support alternate Layernorm fusion pattern in QNN preprocess (#26060)

[QNN-EP] Support alternate Layernorm fusion pattern in QNN preprocess (#26060) ### Description Small change to allow QNN Preprocess to allow a Mul node (with A=B) instead of a Pow node (with Y=2) for layernorm fusion.