Update changelog

Author: EmandM

com.unity.netcode.gameobjects/CHANGELOG.md

@@ -30,6 +30,7 @@ Additional documentation and release notes are available at [Multiplayer Documen
 - Fixed issue where collections v2.2.x was not supported when using UTP v2.2.x within Unity v2022.3. (#3033)
 - Fixed issue where the `NetworkSpawnManager.HandleNetworkObjectShow` could throw an exception if one of the `NetworkObject` components to show was destroyed during the same frame. (#3029)
 - Fixed issue where the `NetworkManagerHelper` was continuing to check for hierarchy changes when in play mode. (#3027)
+- Fixed issue where an exception was thrown when calling `NetworkManager.Shutdown` after calling `UnityTransport.Shutdown`. (#3118)
 
 ### Changed