Core: Remove Player.h dependency from all the possible headers

src/server/scripts/Commands/cs_quest.cpp

@@ -25,6 +25,7 @@ EndScriptData */
 #include "ScriptMgr.h"
 #include "ObjectMgr.h"
 #include "Chat.h"
+#include "Player.h"
 
 class quest_commandscript : public CommandScript
 {