fix attribute name from inputs_names to input_names (#2010)

fix attribute name `inputs_names`

fix attribute name of ORTmodel from `inputs_names` to `input_names`

optimum/onnxruntime/io_binding/io_binding_helper.py

@@ -157,9 +157,9 @@ def prepare_io_binding(ort_model: "ORTModel", **inputs) -> ort.IOBinding:
         Returns an IOBinding object for an inference session. This method is for general purpose, if the inputs and outputs
         are determined, you can prepare data buffers directly to avoid tensor transfers across frameworks.
         """
-        if not all(input_name in inputs.keys() for input_name in ort_model.inputs_names):
+        if not all(input_name in inputs.keys() for input_name in ort_model.input_names):
             raise ValueError(
-                f"The ONNX model takes {ort_model.inputs_names.keys()} as inputs, but only {inputs.keys()} are given."
+                f"The ONNX model takes {ort_model.input_names.keys()} as inputs, but only {inputs.keys()} are given."
             )
 
         name_to_np_type = TypeHelper.get_io_numpy_type_map(ort_model.model)
@@ -168,7 +168,7 @@ def prepare_io_binding(ort_model: "ORTModel", **inputs) -> ort.IOBinding:
         io_binding = ort_model.model.io_binding()
 
         # Bind inputs
-        for input_name in ort_model.inputs_names:
+        for input_name in ort_model.input_names:
             onnx_input = inputs.pop(input_name)
             onnx_input = onnx_input.contiguous()