Commit 916650ac2b for frr

commit 916650ac2bea6c37134ca213b6c58b4a592bd401
Merge: 527c8d5ae0 89c229a953
Author: Russ White <russ@riw.us>
Date:   Thu Oct 29 16:02:47 2026 -0400

    Merge pull request #23841 from alxrxs/isisd-flex-algo-lan

    isisd: flex-algo across LANs and fragmented LSPs