fix: networklog can throw exception when no networkmanager exists#3917

NoelStephensUnity wants to merge 8 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

fix/networklog-can-throw-exception-when-no-networkmanager-existsUnity-Technologies/com.unity.netcode.gameobjects:fix/networklog-can-throw-exception-when-no-networkmanager-existsCopy head branch name to clipboard