Commit ffef8b5754 for frr

commit ffef8b575461e6a7451463c777cfd1a33af02aac
Merge: 321f1ceabb 13e839f6ca
Author: Russ White <russ@riw.us>
Date:   Tue Oct 13 11:07:45 2026 -0400

    Merge pull request #23608 from opensourcerouting/fix/keep_partial_flag_for_attributes_when_forwarding

    bgpd: Keep partial bit set for attributes that are forwarded further