normalize includes: zone

zone/dynamic_zone.h

@@ -18,10 +18,10 @@
  *
  */
 
-#ifndef DYNAMIC_ZONE_H
-#define DYNAMIC_ZONE_H
+#pragma once
+
+#include "common/dynamic_zone_base.h"
 
-#include "../common/dynamic_zone_base.h"
 #include <cstdint>
 #include <string>
 #include <unordered_map>
@@ -137,5 +137,3 @@ private:
 
 	std::vector<DzLootEvent> m_loot_events; // only valid inside dz zone
 };
-
-#endif