bnxt_en: Add support for UDP GSO on 5760X chips

The new 5760X chips supports UDP GSO.  Tested using udpgso_bench_tx.

Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231212005122.2401-12-michael.chan@broadcom.com


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