update

Adding change log entry.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/CHANGELOG.md

@@ -24,6 +24,8 @@ Additional documentation and release notes are available at [Multiplayer Documen
 
 ### Fixed
 
+- Fixed issue where invoking an RPC, on another `NetworkBehaviour` associated with the same `NetworkObject` that is ordered before the `NetworkBehaviour` invoking the RPC, during `OnNetworkSpawn` could throw an exception if scene management is disabled. (#3782)
+
 
 ### Security