Merge branch 'fib_rules-fix-iif-oif-matching-on-l3-master-device'

Ido Schimmel says:

====================
fib_rules: Fix iif / oif matching on L3 master device

Patch #1 fixes a recently reported regression regarding FIB rules that
match on iif / oif being a VRF device.

Patch #2 adds test cases to the FIB rules selftest.
====================

Link: https://patch.msgid.link/20250414172022.242991-1-idosch@nvidia.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>