chore(core): remove malformed whitespaces (#4244)

* from https://www.codefactor.io/repository/github/azerothcore/azerothcore-wotlk/issues?category=Style&groupId=838&lang=5&page=75

src/server/game/Scripting/ScriptMgr.cpp

@@ -70,7 +70,6 @@ template class ScriptRegistry<MailScript>;
 ScriptMgr::ScriptMgr()
     : _scriptCount(0), _scheduledScripts(0)
 {
-
 }
 
 ScriptMgr::~ScriptMgr()
@@ -498,7 +497,6 @@ void ScriptMgr::OnGroupRateCalculation(float& rate, uint32 count, bool isRaid)
                 continue; \
             if (C->MapID == V->GetId()) \
             {
-
 #define SCR_MAP_END \
                 return; \
             } \
@@ -720,7 +718,6 @@ bool ScriptMgr::OnItemRemove(Player* player, Item* item)
 #endif
     GET_SCRIPT_RET(ItemScript, item->GetScriptId(), tmpscript, false);
     return tmpscript->OnRemove(player, item);
-
 }
 
 bool ScriptMgr::OnCastItemCombatSpell(Player* player, Unit* victim, SpellInfo const* spellInfo, Item* item)