Remove dependency from Tensor in Atan op

include/aidge/operator/Atan.hpp

@@ -19,7 +19,6 @@
 #include "aidge/utils/Registrar.hpp"
 #include "aidge/operator/OperatorTensor.hpp"
 #include "aidge/backend/OperatorImpl.hpp"
-#include "aidge/data/Tensor.hpp"
 #include "aidge/graph/Node.hpp"
 #include "aidge/utils/Types.h"