net/mlx5e: Update IPsec per SA packets/bytes count

Providing per SA packets/bytes statistics mandates creating unique
counter per SA flow for Rx/Tx, whenever offloaded SA statistics is
desired query the specific SA counter to provide the stack with the
needed data.

Signed-off-by: Raed Salem <raeds@nvidia.com>
Link: https://lore.kernel.org/r/7d5ce20ac495f3054afb633128700e7b7eeeb3cd.1678714336.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>