Fix user-agent to handle empty string correctly
Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>
C
copilot-swe-agent[bot] committed
c36bdc0a3af49bb7e233895cd63396b412308f6f
Parent: b588811
Co-authored-by: TingluoHuang <1750815+TingluoHuang@users.noreply.github.com>