update headers file

include/aidge/backend/cuda.hpp

@@ -18,7 +18,9 @@
 #include "aidge/backend/cuda/operator/BatchNormImpl.hpp"
 #include "aidge/backend/cuda/operator/ConvImpl.hpp"
 #include "aidge/backend/cuda/operator/FCImpl.hpp"
+#include "aidge/backend/cuda/operator/GlobalAveragePoolingImpl.hpp"
 #include "aidge/backend/cuda/operator/MaxPoolingImpl.hpp"
+#include "aidge/backend/cuda/operator/PadImpl.hpp"
 #include "aidge/backend/cuda/operator/ReLUImpl.hpp"
 #include "aidge/backend/cuda/operator/ReshapeImpl.hpp"