use const for const parameter

Signed-off-by: Ryuta Kambe <ryuta.kambe@tier4.jp>

Author: veqcc

planning/behavior_velocity_occlusion_spot_module/src/occlusion_spot_utils.cpp

@@ -429,7 +429,7 @@ bool isBlockedByPartition(const LineString2d & direction, const BasicPolygons2d
 std::optional<PossibleCollisionInfo> generateOneNotableCollisionFromOcclusionSpot(
   const grid_map::GridMap & grid, const std::vector<grid_map::Position> & occlusion_spot_positions,
   const double offset_from_start_to_ego, const Point2d base_point,
-  const lanelet::ConstLanelet & path_lanelet, const PlannerParam & param, DebugData & debug_data)
+  const lanelet::ConstLanelet & path_lanelet, const PlannerParam & param, const DebugData & debug_data)
 {
   const double baselink_to_front = param.baselink_to_front;
   const double right_overhang = param.right_overhang;

planning/behavior_velocity_occlusion_spot_module/src/occlusion_spot_utils.hpp

@@ -241,7 +241,7 @@ void calcSlowDownPointsForPossibleCollision(
 std::optional<PossibleCollisionInfo> generateOneNotableCollisionFromOcclusionSpot(
   const grid_map::GridMap & grid, const std::vector<grid_map::Position> & occlusion_spot_positions,
   const double offset_from_start_to_ego, const Point2d base_point,
-  const lanelet::ConstLanelet & path_lanelet, const PlannerParam & param, DebugData & debug_data);
+  const lanelet::ConstLanelet & path_lanelet, const PlannerParam & param, const DebugData & debug_data);
 //!< @brief generate possible collisions coming from occlusion spots on the side of the path
 bool generatePossibleCollisionsFromGridMap(
   std::vector<PossibleCollisionInfo> & possible_collisions, const grid_map::GridMap & grid,