Revert "feat(start_planner): revert change collision_check_distance_from_end to shorten back distance (#757)"

This reverts commit 96f2f18.

Author: kosuke55

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

@@ -6,7 +6,7 @@
       th_stopped_velocity: 0.01
       th_stopped_time: 1.0
       collision_check_margins: [2.0, 1.0, 0.5, 0.1]
-      collision_check_distance_from_end: 1.0
+      collision_check_distance_from_end: -10.0
       collision_check_margin_from_front_object: 5.0
       th_moving_object_velocity: 1.0
       th_distance_to_middle_of_the_road: 0.5