Core/SmartAI: allow SMART_TARGET_OWNER_OR_SUMMONER to target a temporary summon's summoner, too (#17851)

Core/SmartAI: allow SMART_TARGET_OWNER_OR_SUMMONER to target a temporary summon's summoner, too

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

@@ -2767,6 +2767,11 @@ ObjectList* SmartScript::GetTargets(SmartScriptHolder const& e, Unit* invoker /*
             {
                 ObjectGuid charmerOrOwnerGuid = me->GetCharmerOrOwnerGUID();
 
+                if (!charmerOrOwnerGuid)
+                    if (TempSummon* tempSummon = me->ToTempSummon())
+                        if (Unit* summoner = tempSummon->GetSummoner())
+                            charmerOrOwnerGuid = summoner->GetGUID();
+
                 if (!charmerOrOwnerGuid)
                     charmerOrOwnerGuid = me->GetCreatorGUID();