[Release/6.0] Backport of Mariner 2.0 and Linux Arm64 packaging work#65979

rbhanda merged 2 commits intodotnet:release/6.0dotnet/runtime:release/6.0from

NikolaMilosavljevic:cm2.backportNikolaMilosavljevic/runtime:cm2.backportCopy head branch name to clipboard