fix: Rework packet loss metric tests to work with UTP 2.0 [MTT-4535]#2174

simon-lemay-unity merged 4 commits intodevelopUnity-Technologies/com.unity.netcode.gameobjects:developfrom

fix/packet-loss-testUnity-Technologies/com.unity.netcode.gameobjects:fix/packet-loss-testCopy head branch name to clipboard