chore(python): remove configure_previous_major_version_branches#631

gcf-owl-bot[bot] wants to merge 1 commit into

maingoogleapis/nodejs-googleapis-common:mainfrom

owl-bot-update-lock-bb3dc6c75c5f3e1a8928474f2dc8d9bbfa7b809045515764b9ff48c070cf2321googleapis/nodejs-googleapis-common:owl-bot-update-lock-bb3dc6c75c5f3e1a8928474f2dc8d9bbfa7b809045515764b9ff48c070cf2321Copy head branch name to clipboard