net/mlx5: HWS, fix bad parameter in CQ creation

'cqe_sz' valid value should be 0 for 64-byte CQE.

Fixes: 2ca62599 ("net/mlx5: HWS, added send engine and context handling")
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Vlad Dogaru <vdogaru@nvidia.com>
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Link: https://patch.msgid.link/20250817202323.308604-2-mbloch@nvidia.com


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