netlink: specs: devlink: add some(not all) missing attributes in devlink.yaml

Add some missing(not all) attributes in devlink.yaml.

Signed-off-by: Swarup Laxman Kotiaklapudi <swarupkotikalapudi@gmail.com>
Suggested-by: Jiri Pirko <jiri@resnulli.us>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Link: https://lore.kernel.org/r/20231208182515.1206616-1-swarupkotikalapudi@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>