add time_overlap_tolerance parameter

autoware_launch/config/planning/scenario_planning/lane_driving/motion_planning/motion_velocity_planner/run_out.param.yaml

@@ -3,6 +3,7 @@
     run_out:  # module to stop or slowdown before sudden collisions with obstacles
       ego_time_interval_expansion: 0.0  # [s] time to add to the ego time interval (on both the start and end times)
       collision_time_margin: 0.0  # [s] TODO
+      time_overlap_tolerance: 0.1  # [s] when calculating overlap time intervals, intervals are grouped if they are separated by less than this tolerance value
 
       stop:
         on_time_buffer: 0.5   # [s] successive collision detection time required to start the stopping decision
@@ -39,4 +40,4 @@
         cut_predicted_paths:  # options to cut predicted paths of dynamic objects
           if_crossing_ego_from_behind: true # if true, cut after crossing the ego vehicle
           polygon_types: ["crosswalk"]  # types of polygons in the vector map used to cut predicted paths
-          linestring_types: ["guard_rail"]  # types of linestrings in the vector map used to cut predicted paths
+          linestring_types: ["guard_rail"]  # types of linestrings in the vector map used to cut predicted paths