fix(converter): Add missing include

OpcUaClient/Converter/UaToModelConverter.hpp

@@ -1,7 +1,7 @@
- /* This Source Code Form is subject to the terms of the Mozilla Public
+/* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- * 
+ *
  * Copyright 2019-2021 (c) Christian von Arnim, ISW University of Stuttgart (for umati and VDW e.V.)
  * Copyright 2020 (c) Dominik Basner, Sotec GmbH (for VDW e.V.)
  * Copyright 2021 (c) Marius Dege, basysKom GmbH
@@ -11,22 +11,22 @@
 
 #include <string>
 #include <map>
+#include <cstdint>
 
 namespace Umati {
-	namespace OpcUa {
-		namespace Converter {
-			class UaToModelConverter {
-			public:
-				explicit UaToModelConverter(const std::map<uint16_t, std::string> &idToUri);
+namespace OpcUa {
+namespace Converter {
+class UaToModelConverter {
+ public:
+  explicit UaToModelConverter(const std::map<uint16_t, std::string> &idToUri);
 
-				virtual ~UaToModelConverter() = 0;
+  virtual ~UaToModelConverter() = 0;
 
-			protected:
+ protected:
+  std::string getUriFromNsIndex(uint16_t nsIndex);
 
-				std::string getUriFromNsIndex(uint16_t nsIndex);
-
-				const std::map<uint16_t, std::string> &m_idToUri;
-			};
-		}
-	}
-}
+  const std::map<uint16_t, std::string> &m_idToUri;
+};
+}  // namespace Converter
+}  // namespace OpcUa
+}  // namespace Umati