ci: Add proper CoreCLR support, remove Mono from trunk and update architecture setup in CI - #4177

ci: Add proper CoreCLR support, remove Mono from trunk and update architecture setup in CI#4177

michalChrobot wants to merge 4 commits into

develop-3.x.xUnity-Technologies/com.unity.netcode.gameobjects:develop-3.x.xfrom

ci/add-coreclr-compatibilityUnity-Technologies/com.unity.netcode.gameobjects:ci/add-coreclr-compatibilityCopy head branch name to clipboard