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

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -24,7 +24,6 @@
 #include "GossipDef.h"
 #include "GridDefines.h"
 #include "GridNotifiers.h"
-#include "GridNotifiersImpl.h"
 #include "Group.h"
 #include "InstanceScript.h"
 #include "Language.h"
@@ -37,6 +36,12 @@
 #include "SpellMgr.h"
 #include "Vehicle.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"
+
 SmartScript::SmartScript()
 {
     go = nullptr;