chore: install protocol buffer before building service#3599

NoelStephensUnity merged 15 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

chore/add-protobuffer-to-pre-install-before-building-serviceUnity-Technologies/com.unity.netcode.gameobjects:chore/add-protobuffer-to-pre-install-before-building-serviceCopy head branch name to clipboard