Protocol st24 work master but not stable

[romucifer]

Hello rc protocol st24 work in master firmware but not work in stable firmware

Input Rc protocol st24 in stable version

Please describe the problem
Rc protocol st24 not work in stable firmware

Platform

[ ] Rover

Airframe type
Boat
Pixhawk 1m
Logs
Please provide a link to any relevant logs that show the issue

[yuri-rage]

This is a user request to backport PR #23742 to Rover stable (4.4).

See discussion: https://discuss.ardupilot.org/t/protocol-rc-st24-firmware-stable/111570

[rmackay9]

OK, I've added it to the 4.4 project so it will be considered for 4.4.5.

[romucifer]

Thank youvery much

[lipper-chengdu]

OK, I've added it to the 4.4 project so it will be considered for 4.4.5.

#23914
Can this PR be merged? Enable ST24 to support failsafe check and Status BackHaul RC.