net/mlx5: Add device cap abs_native_port_num

net/mlx5: Add device cap abs_native_port_num

When the abs_native_port_num is set, the native_port_num reported
by the device may not be continuous and bigger than the num_lag_ports.

Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20241212221329.961628-2-tariqt@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>