chore(start_planner): shorten the stopping time of geometric pull out (autowarefoundation#955)

Author: shmpwk

autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/start_planner/start_planner.param.yaml

@@ -4,7 +4,7 @@
 
       th_arrived_distance: 1.0
       th_stopped_velocity: 0.01
-      th_stopped_time: 1.0
+      th_stopped_time: 0.1
       collision_check_margins: [1.0, 0.5, 0.1]
       collision_check_margin_from_front_object: 5.0
       skip_rear_vehicle_check: false