refactor(Core): remove unused imports (#17094)

src/server/scripts/Outland/Auchindoun/ShadowLabyrinth/boss_grandmaster_vorpil.cpp

@@ -15,7 +15,6 @@
  * with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "Player.h"
 #include "ScriptMgr.h"
 #include "ScriptedCreature.h"
 #include "shadow_labyrinth.h"

src/server/scripts/Outland/HellfireCitadel/ShatteredHalls/instance_shattered_halls.cpp

@@ -17,7 +17,6 @@
 
 #include "CreatureTextMgr.h"
 #include "InstanceScript.h"
-#include "ScriptedCreature.h"
 #include "ScriptMgr.h"
 #include "shattered_halls.h"