nfp: update Agilio SmartNIC flower firmware to rev AOTC-2.10.A.23

New in this release:
  - Add support for Agilio LX cards

Improvements:
  - Improve tunnel setup time in low traffic rate scenarios

Signed-off-by: Louis Peens <louis.peens@netronome.com>
Tested-by: Charles Murcott <charles.murcott@netronome.com>
Acked-by: Simon Horman <simon.horman@netronome.com>