Core/Misc: Remove unused headers

src/server/game/AI/ScriptedAI/ScriptedCreature.cpp

@@ -17,14 +17,12 @@
  */
 
 #include "ScriptedCreature.h"
-#include "Item.h"
 #include "Spell.h"
 #include "GridNotifiers.h"
 #include "GridNotifiersImpl.h"
 #include "Cell.h"
 #include "CellImpl.h"
 #include "ObjectMgr.h"
-#include "TemporarySummon.h"
 
 // Spell summary for ScriptedAI::SelectSpell
 struct TSpellSummary