See: https://invent.kde.org/plasma/kwallet-pam/-/blob/master/pam_kwallet.c?ref_type=heads#L182 This string ("Password: ") appears on the very login screen among others when relevant, and gives the impression that the system localisation might not be complete. It either needs to be removed or tied into the string extraction system.
Created attachment 163429 [details] screenshot
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwallet-pam/-/merge_requests/15