fix: correct TestUpdateCommand_NoMergeFlag assertion to match implementation#18450

pelikhan merged 3 commits intomaingithub/gh-aw:mainfrom

copilot/fix-github-actions-workflow-905f5945-fb80-423a-b20a-4fffd0dcbf77github/gh-aw:copilot/fix-github-actions-workflow-905f5945-fb80-423a-b20a-4fffd0dcbf77Copy head branch name to clipboard