Add parameters for masking behind predicted objects

Signed-off-by: Maxime CLEMENT <maxime.clement@tier4.jp>

Author: maxime-clem

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

@@ -80,3 +80,6 @@
         free_space_max: 43  # [-] maximum value of a free space cell in the occupancy grid
         occupied_min: 58    # [-] minimum value of an occupied cell in the occupancy grid
         ignore_with_traffic_light: true  # [-] if true, occlusions at crosswalks with traffic lights are ignored
+        ignore_behind_predicted_objects: true  # [-] if true, occlusions behind predicted objects are ignored
+        min_objects_velocity: 0.5  # [m/s] minimum velocity for a predicted object to be ignored
+        extra_objects_size: 0.5  # [m] extra size added to the objects when masking the occlusions