fix: NetworkBehaviourReference throws type case exception when using TryGet [NCCBUG-167]#1984

NoelStephensUnity merged 4 commits intodevelopUnity-Technologies/com.unity.netcode.gameobjects:developfrom

fix/nccbug-167-networkbehaviourreference-try-get-casting-errorUnity-Technologies/com.unity.netcode.gameobjects:fix/nccbug-167-networkbehaviourreference-try-get-casting-errorCopy head branch name to clipboard