fix: GetSceneMapping final `ulong` -> `int` conversion#3734

EmandM merged 9 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

fix/get-scene-mappingUnity-Technologies/com.unity.netcode.gameobjects:fix/get-scene-mappingCopy head branch name to clipboard