feat(radar_object_tracker): add diagnostics param (#1399)

* add diagnostics param

Signed-off-by: a-maumau <maumaumaumaumaumaumaumaumaumau@gmail.com>

* fix param name

Signed-off-by: a-maumau <maumaumaumaumaumaumaumaumaumau@gmail.com>

* change callback param name

Signed-off-by: a-maumau <maumaumaumaumaumaumaumaumaumau@gmail.com>

---------

Signed-off-by: a-maumau <maumaumaumaumaumaumaumaumaumau@gmail.com>

Author: a-maumau

Diff for: autoware_launch/config/perception/object_recognition/tracking/radar_object_tracker/radar_object_tracker.param.yaml

@@ -27,3 +27,9 @@
 
     # tracking model parameters
     tracking_config_directory: $(find-pkg-share autoware_launch)/config/perception/object_recognition/tracking/radar_object_tracker/tracking/
+
+    diagnostics:
+      # When the elapsed time from last radar data input exceeds the radar_input_stale_threshold_ms,
+      # a warning will be triggered.
+      radar_input_stale_threshold_ms: 500.0 # [milliseconds]
+      diagnose_callback_interval: 100.0 # [milliseconds]