chore(PCH): remove "ScriptPCH.h" from cpp scripts (#1423)

remove "ScriptPCH.h" from cpp scripts as it is intended to be used as precompiled header for the build process only

src/server/scripts/Outland/Auchindoun/AuchenaiCrypts/boss_shirrak_the_dead_watcher.cpp

@@ -3,9 +3,10 @@
 */
 
 #include "ScriptMgr.h"
-#include "ScriptPCH.h"
 #include "ScriptedCreature.h"
 #include "Player.h"
+#include "SpellScript.h"
+#include "SpellAuras.h"
 
 enum eShirrak
 {

src/server/scripts/Outland/Auchindoun/ManaTombs/boss_nexusprince_shaffar.cpp

@@ -4,8 +4,8 @@
 
 
 #include "ScriptMgr.h"
-#include "ScriptPCH.h"
 #include "ScriptedCreature.h"
+#include "Player.h"
 
 enum ePrince
 {

src/server/scripts/Outland/Auchindoun/SethekkHalls/sethekk_halls.h

@@ -5,8 +5,6 @@
 #ifndef DEF_SETHEKK_HALLS_H
 #define DEF_SETHEKK_HALLS_H
 
-#include "ScriptPCH.h"
-
 enum eTypes
 {
     DATA_IKISSDOOREVENT = 1,

src/server/scripts/Outland/Auchindoun/ShadowLabyrinth/shadow_labyrinth.h

@@ -5,7 +5,9 @@
 #ifndef DEF_SHADOW_LABYRINTH_H
 #define DEF_SHADOW_LABYRINTH_H
 
-#include "ScriptPCH.h"
+#include "SpellScript.h"
+#include "CreatureAI.h"
+#include "GridNotifiers.h"
 
 enum slData
 {