fix(connector): [Peachpayments] Omit ECI field in Network Token Passthrough when its None (#11390)
Co-authored-by: Anurag Singh <anurag.singh.001@Anurag-Singh-WPMHJ5619X.local>
Co-authored-by: Gnanasundari24 <118818938+Gnanasundari24@users.noreply.github.com>