feat(mavlink): mavlink signing support (#25284)

* Applying PR #17084

* Comitting missing changes

* Adding incoming SETUP_SIGNING handling

* Adding proper message decoding for SETUP_SIGNING

* Adding persistance of sign key in chunks of 32 bits into parameters

* Allowing SETUP_SIGNING to be handled only on usb_uart

* Removing unused type and variable

* Changing the default for Mavlink Timestamp

* Fixing styling

* Merging

* Merging submodules

* Replacing parameters with sdcard storage for secured key and ts

* Fixing styles

* Isolating signing related items in separate class

* Adding new files

* Syncing with main

* Fixing styles

* Changing the signing logic to work only if key and ts properly initialized, adding store the ts on stop

* Updated submodules to latest versions

* Updated gz to proper version

* libfc-sensor-api to proper version

* libcanard to proper version

* Updated fuzztest to proper version

* Updated public_regulated_data_types to proper version

* Updated mip_sdk to proper version

* Updated pydronecan to proper version

* Updated rosidl to proper version

* Fixing styles

* Fixing cyclonedds version

* initializing sign control in the member declaration

* Update src/modules/mavlink/mavlink_main.h

Co-authored-by: Jacob Dahl <37091262+dakejahl@users.noreply.github.com>

* Fixing comments

* Fixing duplicate method

* Fixing defines

* Fixing styles

* Fixing the define errors

* replace duplicate logic with write_key_and_timestamp() function

* add docs

* Update docs/en/mavlink/message_signing.md

Co-authored-by: Julian Oes <julian@oes.ch>

* Update src/modules/mavlink/mavlink_sign_control.cpp

Co-authored-by: Hamish Willee <hamishwillee@gmail.com>

* Update src/modules/mavlink/mavlink_sign_control.h

Co-authored-by: Hamish Willee <hamishwillee@gmail.com>

* Update docs/en/mavlink/message_signing.md

Co-authored-by: Hamish Willee <hamishwillee@gmail.com>

* rename to MAV_SIGN_CFG, fix copyright dates, fix docs SHA type, rename secrets file

* fix newlines

---------

Co-authored-by: Jacob Dahl <37091262+dakejahl@users.noreply.github.com>
Co-authored-by: Jacob Dahl <dahl.jakejacob@gmail.com>
Co-authored-by: Julian Oes <julian@oes.ch>
Co-authored-by: Hamish Willee <hamishwillee@gmail.com>

docs/en/mavlink/protocols.md

@@ -30,6 +30,7 @@ These services are known to be supported in some form:
 - [Landing Target Protocol](https://mavlink.io/en/services/landing_target.html)
 - [Manual Control (Joystick) Protocol](https://mavlink.io/en/services/manual_control.html)
 - [MAVLink Id Assignment (sysid, compid)](https://mavlink.io/en/services/mavlink_id_assignment.html)
+- [Message Signing](../mavlink/message_signing.md) ([MAVLink spec](https://mavlink.io/en/guide/message_signing.html))
 - [Mission Protocol](https://mavlink.io/en/services/mission.html)
 - [Offboard Control Protocol](https://mavlink.io/en/services/offboard_control.html)
 - [Remote ID](../peripherals/remote_id.md) ([Open Drone ID Protocol](https://mavlink.io/en/services/opendroneid.html))