fix(Core/ObjectAcessor): Fix crash caused by forced character renames (#13527)

src/server/scripts/Commands/cs_character.cpp

@@ -381,6 +381,8 @@ public:
             {
                 target->SetName(newName);
 
+                ObjectAccessor::UpdatePlayerNameMapReference(player->GetName(), target);
+
                 if (WorldSession* session = target->GetSession())
                     session->KickPlayer("HandleCharacterRenameCommand GM Command renaming character");
             }