Codechange: use std::shared_ptr for vector of TCPConnecters

src/network/network_turn.h

@@ -24,7 +24,7 @@ protected:
 	bool Receive_TURN_CONNECTED(Packet *p) override;
 
 public:
-	TCPConnecter *connecter = nullptr; ///< Connecter instance.
+	std::shared_ptr<TCPConnecter> connecter{}; ///< Connecter instance.
 	bool connect_started = false;      ///< Whether we started the connection.
 
 	ClientNetworkTurnSocketHandler(const std::string &token, uint8_t tracking_number, const std::string &connection_string) : token(token), tracking_number(tracking_number), connection_string(connection_string) {}