feat(out_of_lane): add param for the min confidence of a predicted pa…

…th (autowarefoundation#440)

Signed-off-by: Maxime CLEMENT <maxime.clement@tier4.jp>
Co-authored-by: Takayuki Murooka <takayuki5168@gmail.com>

autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/out_of_lane.param.yaml

@@ -16,6 +16,7 @@
         minimum_velocity: 0.5  # [m/s] objects lower than this velocity will be ignored
         use_predicted_paths: true  # if true, use the predicted paths to estimate future positions.
                                    # if false, assume the object moves at constant velocity along *all* lanelets it currently is located in.
+        predicted_path_min_confidence : 0.1  # when using predicted paths, ignore the ones whose confidence is lower than this value.
 
       overlap:
         minimum_distance: 0.0  # [m] minimum distance inside a lanelet for an overlap to be considered