Quantization ptq

The goal is to add Sclaing operator (float).

include/aidge/hook/hook.hpp

@@ -31,7 +31,7 @@ protected:
 
 public:
     Hook(std::shared_ptr<Operator> op) : mOperator(op) {}
-    ~Hook() = default;
+    virtual ~Hook();
 
     virtual void call() = 0;