Docs Metadata updates (#24929)

* Failsafe metadata update

* docs: update module reference metadata

* docs: update parameter reference metadata

* docs: metadata: update uORB graph JSONs

* uorb message metadata updates

* Add new uorb topics to sidebar

* Remove uorb topics that no longer exist

* fix up resulting docs links

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Co-authored-by: PX4BuildBot <bot@pixhawk.org>

docs/en/msg_docs/TrajectorySetpoint6dof.md

@@ -0,0 +1,23 @@
+# TrajectorySetpoint6dof (UORB message)
+
+Trajectory setpoint in NED frame
+Input to position controller.
+
+[source file](https://github.com/PX4/PX4-Autopilot/blob/main/msg/TrajectorySetpoint6dof.msg)
+
+```c
+# Trajectory setpoint in NED frame
+# Input to position controller.
+
+uint64 timestamp # time since system start (microseconds)
+
+# NED local world frame
+float32[3] position               # in meters
+float32[3] velocity               # in meters/second
+float32[3] acceleration           # in meters/second^2
+float32[3] jerk                   # in meters/second^3 (for logging only)
+
+float32[4] quaternion             # unit quaternion
+float32[3] angular_velocity       # angular velocity in radians/second
+
+```