Removed intermediate graph save

src/recipes/MatMulTiling.cpp

@@ -119,7 +119,6 @@ void Aidge::matMulTiling(NodePtr matMul, const std::vector<DimSize_t>& maxDims)
 
         if (replaced) {
             g->forwardDims({}, true);
-            g->save("micrograph");
 
             // Recursive tiling
             matMulTiling(matMulX1, maxDims);