Merge branch 'tools-net-ynl-add-support-for-nlctrl-netlink-family'

Merge branch 'tools-net-ynl-add-support-for-nlctrl-netlink-family'

Donald Hunter says:

====================
tools/net/ynl: Add support for nlctrl netlink family

This series adds a new YNL spec for the nlctrl family, plus some fixes
and enhancements for ynl.

Patch 1 fixes an extack decoding bug
Patch 2 gives cleaner netlink error reporting
Patch 3 fixes an array-nest codegen bug
Patch 4 adds nest-type-value support to ynl
Patch 5 fixes the ynl schemas to allow empty enum-name attrs
Patch 6 contains the nlctrl spec
====================

Link: https://lore.kernel.org/r/20240306231046.97158-1-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>