refactor: Use uint16_t instead of unsigned short

removed trailing whitespace to make linter happy

src/qt/optionsmodel.h

@@ -6,6 +6,7 @@
 #define BITCOIN_QT_OPTIONSMODEL_H
 
 #include <amount.h>
+#include <cstdint>
 #include <qt/guiconstants.h>
 
 #include <QAbstractListModel>
@@ -15,7 +16,7 @@ class Node;
 }
 
 extern const char *DEFAULT_GUI_PROXY_HOST;
-static constexpr unsigned short DEFAULT_GUI_PROXY_PORT = 9050;
+static constexpr uint16_t DEFAULT_GUI_PROXY_PORT = 9050;
 
 /**
  * Convert configured prune target MiB to displayed GB. Round up to avoid underestimating max disk usage.