Fixing the resetInput method to work with MetaOperators

include/aidge/operator/MetaOperator.hpp

@@ -122,7 +122,13 @@ public:
      * @param data Shared pointer to the data tensor.
      */
     void setInput(const IOIndex_t inputIdx, const std::shared_ptr<Data>& data) override final;
-
+    
+    /**
+     * @brief Resets the input tensor at a given index.
+     * @param[in] inputIdx Index of the input to reset.
+     */
+    void resetInput(const IOIndex_t inputIdx) override; 
+    
     /**
      * @brief Forward the dimensions through the micro-graph.
      * 

include/aidge/operator/OperatorTensor.hpp

@@ -94,7 +94,7 @@ public:
      * @brief Resets the input tensor at a given index.
      * @param[in] inputIdx Index of the input to reset.
      */
-    void resetInput(const IOIndex_t inputIdx) override final;
+    virtual void resetInput(const IOIndex_t inputIdx) override;
     ///////////////////////////////////////////////////
 
     ///////////////////////////////////////////////////

src/operator/MetaOperator.cpp

@@ -106,6 +106,14 @@ void Aidge::MetaOperator_Op::setInput(const Aidge::IOIndex_t inputIdx, const std
     mInputs[inputIdx] = std::dynamic_pointer_cast<Tensor>(inputOp.first->getOperator()->getRawInput(inputOp.second));
 }
 
+void Aidge::MetaOperator_Op::resetInput(const Aidge::IOIndex_t inputIdx) {
+    const auto& inputOp = mGraph->getOrderedInputs()[inputIdx];
+    AIDGE_ASSERT(inputIdx < inputOp.first->nbInputs(), "Input idx out of range.");
+    inputOp.first->getOperator()->resetInput(inputIdx);
+
+    mInputs[inputIdx] = std::dynamic_pointer_cast<Tensor>(inputOp.first->getOperator()->getRawInput(inputOp.second));
+}
+
 std::string Aidge::MetaOperator_Op::backend() const noexcept {
     return (mImpl)
         ? mImpl->backend()