fix: prevent OnPerformanceTickData from sending data on null#614

mattwalsh-unity merged 1 commit intorelease/0.1.0Unity-Technologies/com.unity.netcode.gameobjects:release/0.1.0from

fix/release010/profiler_null_checkUnity-Technologies/com.unity.netcode.gameobjects:fix/release010/profiler_null_checkCopy head branch name to clipboard