net/mlx5: fs, add HWS flow table API functions

Add API functions to create, modify and destroy HW Steering flow tables.
Modify table enables change, connect or disconnect default miss table.
Add update root flow table API function.

Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20250109160546.1733647-3-tariqt@nvidia.com


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