GH-51283: [CI][Dev] Fix shellcheck errors in cpp/thirdparty/download_dependencies.sh - #51284

GH-51283: [CI][Dev] Fix shellcheck errors in cpp/thirdparty/download_dependencies.sh#51284

raulcd merged 4 commits into

apache:mainapache/arrow:mainfrom

hiroyuki-sato:topic/shellcheck-download_dependencieshiroyuki-sato/arrow:topic/shellcheck-download_dependenciesCopy head branch name to clipboard