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

src/server/game/AI/CoreAI/TotemAI.cpp

@@ -20,11 +20,16 @@
 #include "Creature.h"
 #include "DBCStores.h"
 #include "GridNotifiers.h"
-#include "GridNotifiersImpl.h"
 #include "ObjectAccessor.h"
 #include "SpellMgr.h"
 #include "Totem.h"
 
+/// @todo: this import is not necessary for compilation and marked as unused by the IDE
+//  however, for some reasons removing it would cause a damn linking issue
+//  there is probably some underlying problem with imports which should properly addressed
+//  see: https://github.com/azerothcore/azerothcore-wotlk/issues/9766
+#include "GridNotifiersImpl.h"
+
 int32 TotemAI::Permissible(Creature const* creature)
 {
     if (creature->IsTotem())

src/server/game/AI/CoreAI/UnitAI.cpp

@@ -21,7 +21,6 @@
 #include "Player.h"
 #include "Spell.h"
 #include "SpellAuraEffects.h"
-#include "SpellAuras.h"
 #include "SpellInfo.h"
 #include "SpellMgr.h"