chore(core): cleanup code p3 (#16073)

* Update MMapMgr.cpp

* Update UpdateFetcher.cpp

* Update AuctionHouseMgr.cpp

* Update AuctionHouseMgr.h

* Update BattlegroundAV.cpp

* Update ChannelMgr.cpp

* Update ThreatMgr.h

* Update Player.h

* Update PlayerSettings.cpp

* Update ObjectMgr.cpp

* Update Guild.cpp

* Update Guild.h

* Update Map.cpp

* Update World.cpp

* Update boss_nefarian.cpp

* Update boss_prince_malchezaar.cpp

* Update boss_venoxis.cpp

* Update zone_elwynn_forest.cpp

* Update zulfarrak.cpp

* Update boss_novos.cpp

src/server/game/Guilds/Guild.h

@@ -393,7 +393,7 @@ public: // pussywizard: public class Member
     }
     inline Member* GetMember(std::string_view name)
     {
-        for (auto & m_member : m_members)
+        for (auto& m_member : m_members)
             if (m_member.second.GetName() == name)
                 return &m_member.second;