修复与新版本paddle使用时返回值无法对应的问题。fix:paddle._C_ops.layer_norm()

[micsama]

我的版本：

paddle2onnx 1.2.9 paddlefsl 1.1.0 paddlenlp 2.8.1 paddlepaddle-gpu 2.6.2 paddleslim 2.6.0

问题： 执行模型压缩的时候，会遇到报错：

Traceback (most recent call last): File "/root/workspace/uie_compress/compress_token_cls.py", line 102, in main() File "/root/workspace/uie_compress/compress_token_cls.py", line 98, in main trainer.compress() File "/opt/conda/lib/python3.10/site-packages/paddlenlp/trainer/trainer_compress.py", line 73, in compress _dynabert(self, self.model) File "/opt/conda/lib/python3.10/site-packages/paddlenlp/trainer/trainer_compress.py", line 158, in _dynabert ofa_model, teacher_model = _dynabert_init(self, model, eval_dataloader) File "/opt/conda/lib/python3.10/site-packages/paddlenlp/trainer/trainer_compress.py", line 300, in _dynabert_init head_importance, neuron_importance = compute_neuron_head_importance( File "/opt/conda/lib/python3.10/site-packages/paddlenlp/transformers/ofa_utils.py", line 307, in compute_neuron_head_importance logits = model(**batch) File "/opt/conda/lib/python3.10/site-packages/paddle/nn/layer/layers.py", line 1429, in call return self.forward(*inputs, **kwargs) File "/opt/conda/lib/python3.10/site-packages/paddlenlp/transformers/ernie/modeling.py", line 709, in forward outputs = self.ernie( File "/opt/conda/lib/python3.10/site-packages/paddle/nn/layer/layers.py", line 1429, in call return self.forward(*inputs, **kwargs) File "/opt/conda/lib/python3.10/site-packages/paddlenlp/trainer/trainer_compress.py", line 907, in auto_model_dynabert_forward embedding_output = self.embeddings(**embedding_kwargs) File "/opt/conda/lib/python3.10/site-packages/paddle/nn/layer/layers.py", line 1429, in call return self.forward(*inputs, **kwargs) File "/opt/conda/lib/python3.10/site-packages/paddlenlp/transformers/ernie/modeling.py", line 127, in forward embeddings = self.layer_norm(embeddings) File "/opt/conda/lib/python3.10/site-packages/paddle/nn/layer/layers.py", line 1429, in call return self.forward(*inputs, **kwargs) File "/opt/conda/lib/python3.10/site-packages/paddleslim/nas/ofa/layers.py", line 1301, in forward out, _, _ = paddle._C_ops.layer_norm( ValueError: too many values to unpack (expected 3)

排查后发现是与paddle库的更改未统一。