Use streams for AI debug dump messages (#7532)

src/main/cpp/net/eagle0/shardok/ai/ShardokAIClient.cpp

@@ -15,6 +15,7 @@
 #include <chrono>
 #include <fstream>
 #include <iomanip>
+#include <iostream>
 #include <sstream>
 #endif
 
@@ -356,9 +357,9 @@ auto ShardokAIClient::StandardChooseCommandIndex(
 
         // Write the flatbuffer game state to file using SaveTo method
         if (guessedState.SaveTo(statePath)) {
-            printf("Game state dumped to: %s\n", statePath.c_str());
+            std::cout << "Game state dumped to: " << statePath << '\n';
         } else {
-            printf("Failed to dump game state to: %s\n", statePath.c_str());
+            std::cout << "Failed to dump game state to: " << statePath << '\n';
         }
 #endif  // ENABLE_MCTS_DEBUG_DUMP