Update operators.py

Correction of the output values used for the layers.h template in convolution

aidge_export_cpp/operators.py

@@ -154,7 +154,7 @@ class ConvCPP(ExportNode):
             CONFIGURATIONS.CONV,
             name=self.name,
             input_dims=self.inputs_dims[0][1:],
-            output_dims=self.outputs_dims[0],
+            output_dims=self.outputs_dims[0][1:],
             kernel=self.kernel,
             stride=self.stride,
             padding=self.padding,