onnxruntime

89723c86 - [WebNN EP] Mark and fallback unsupported op for WebNN CPU backend (#18472)

[WebNN EP] Mark and fallback unsupported op for WebNN CPU backend (#18472) Current WebNN CPU (XNNPack) backend supports limit op list, fallbacks unsupported ops for WebNN "cpu" deviceType directly. This is a workaround because the op may be included in MLGraphBuilder for DirectML backend but without XNNPack implementation in Chromium.