Commit 321f1ceabb for frr

commit 321f1ceabb5382e9291a1cc5be4a8e9aa6c2bfbd
Merge: 228ddba1b0 52814e8703
Author: Russ White <russ@riw.us>
Date:   Tue Oct 13 11:06:54 2026 -0400

    Merge pull request #23607 from opensourcerouting/fix/bgp_as4_rfc6793

    bgpd: Handle AS4_PATH as discard not TAW