fix missing manifest when performing multi-platform build and push - #1063

fix missing manifest when performing multi-platform build and push#1063

Joshua Barnett (jshbrntt) wants to merge 2 commits into

devcontainers:maindevcontainers/cli:mainfrom

jshbrntt:fix/missing-manifestjshbrntt/devcontainers-cli:fix/missing-manifestCopy head branch name to clipboard