fix: synchronizing connected clients additively loaded scenes only when server#3133

NoelStephensUnity merged 5 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

fix/synchronizing-connected-clients-additively-loaded-scenes-only-when-serverUnity-Technologies/com.unity.netcode.gameobjects:fix/synchronizing-connected-clients-additively-loaded-scenes-only-when-serverCopy head branch name to clipboard