net/mlx5e: TC, initialize branching action with target attr

Identify the jump target action when iterating the action list.
Initialize the jump target attr with the jumping attribute during the
parsing phase. Initialize the jumping attr post action with the target
during the offload phase.

Signed-off-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20221203221337.29267-9-saeed@kernel.org


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