fix c

Author: Semyon1104

src/layers/ConcatLayer.cpp

@@ -1,4 +1,4 @@
-#include "layers/ConñatLayer.hpp"
+#include "layers/ConcatLayer.hpp"
 
 namespace it_lab_ai {
 

test/single_layer/test_concatlayer.cpp

@@ -1,7 +1,7 @@
 #include <vector>
 
 #include "gtest/gtest.h"
-#include "layers/ConсatLayer.hpp"
+#include "layers/ConcatLayer.hpp"
 #include "layers/Tensor.hpp"
 
 using namespace it_lab_ai;