refactor(Scripts/Northrend): remove unused imports (#19460)

* refactor(Scripts/Northrend): remove unused imports

* chore: wip

src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/instance_utgarde_keep.cpp

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

src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/utgarde_keep.cpp

@@ -19,6 +19,7 @@
 #include "CreatureScript.h"
 #include "GameObjectAI.h"
 #include "ScriptedCreature.h"
+#include "SpellScript.h"
 #include "SpellScriptLoader.h"
 #include "Vehicle.h"
 

src/server/scripts/Northrend/UtgardeKeep/UtgardeKeep/utgarde_keep.h

@@ -19,7 +19,6 @@
 #define DEF_UTGARDE_KEEP_H
 
 #include "CreatureAIImpl.h"
-#include "SpellScript.h"
 
 #define UtgardeKeepScriptName "instance_utgarde_keep"
 

src/server/scripts/Northrend/UtgardeKeep/UtgardePinnacle/utgarde_pinnacle.h

@@ -19,7 +19,6 @@
 #define DEF_PINNACLE_H
 
 #include "CreatureAIImpl.h"
-#include "Opcodes.h"
 
 #define DataHeader "UP"