Merge branch 'net-sched-sch_cake-fixes-for-cake_mq'

Jonas Köppeler says:

====================
net/sched: sch_cake: fixes for cake_mq

This patch contains two fixes for cake_mq:
- do not sync when bandwidth is unlimited
- adjust the rates for all tins during sync
====================

Link: https://patch.msgid.link/20260226-cake-mq-skip-sync-bandwidth-unlimited-v1-0-01830bb4db87@tu-berlin.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>