Merge branch 'tools-ynl-gen-print-setters-for-multi-val-attrs'

Jakub Kicinski says:

====================
tools: ynl-gen: print setters for multi-val attrs

ncdevmem seems to manually prepare the queue attributes.
This is not ideal, YNL should be providing helpers for this.
Make YNL output allocation and setter helpers for multi-val attrs.

v1: https://lore.kernel.org/20250722161927.3489203-1-kuba@kernel.org
====================

Link: https://patch.msgid.link/20250723171046.4027470-1-kuba@kernel.org


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