fix(lane_change): remove duplicated parameter (autowarefoundation#566)

Signed-off-by: Tomohito Ando <tomohito.ando@tier4.jp>

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

@@ -84,16 +84,6 @@
       check_objects_on_other_lanes: false
       use_all_predicted_path: false
 
-      # lane change regulations
-      regulation:
-        crosswalk: true
-        intersection: false
-
-      # ego vehicle stuck detection
-      stuck_detection:
-        velocity: 0.5 # [m/s]
-        stop_time: 3.0 # [s]
-
       # lane change regulations
       regulation:
         crosswalk: false