[stable28] fix(ci): use output rather than failure

[max-nextcloud]

📝 Summary

• Backports: #5380

🏁 Checklist

• [ ] Code is properly formatted (npm run lint / npm run stylelint / composer run cs:check)
• [x] Sign-off message is added to all commits
• tested by checking how it runs on main branch.
• documentation is not required.