Merge branch 'implement-more-features-for-txgbe-devices'

Jiawen Wu says:

====================
Implement more features for txgbe devices

Based on the features of hardware support, implement RX desc merge and
TX head write-back for AML devices, support RSC offload for AML and SP
devices.
====================

Link: https://patch.msgid.link/20251023014538.12644-1-jiawenwu@trustnetic.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>