buildx failed with: ERROR: failed to solve: process "/bin/bash -o pipefail -c set -xe; COMPOSER_DOWNLOAD_LATEST=$(curl -s https://api.github.com/repos/composer/composer/releases/latest | jq --raw-output '.assets[] | .browser_download_url' | head -n 1) ; docker-package-download -o /usr/local/bin/composer ${COMPOSER_DOWNLOAD_LATEST}; chmod +x /usr/local/bin/composer; composer selfupdate;" did not complete successfully: exit code: 127