net/mlx5: fs, set create match definer to not supported by HWS

net/mlx5: fs, set create match definer to not supported by HWS

Currently HW Steering does not support the API functions of create and
destroy match definer. Return not supported error in case requested.

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/20250109160546.1733647-12-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>