fix: Objects without observers are DestroyWithOwner#3342

NoelStephensUnity merged 2 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

fix/mttb-1041-objects-without-observers-are-destroy-with-ownerUnity-Technologies/com.unity.netcode.gameobjects:fix/mttb-1041-objects-without-observers-are-destroy-with-ownerCopy head branch name to clipboard