feat: Allow to pass custom data on Spawn calls#3419

Extrys wants to merge 9 commits intoUnity-Technologies:develop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

Extrys:release/2.3.3Extrys/com.unity.netcode.gameobjects_Extended:release/2.3.3Copy head branch name to clipboard