Translate extending/embedding.po - Complete Chinese (Traditional) translation (#1135)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: mattwang44 <24987826+mattwang44@users.noreply.github.com>
Co-authored-by: W. H. Wang <mattwang44@gmail.com>

Author: Copilot