Merge pull request #782 from tier4/cherry-pick/1343

chore: cherry pick/1343

Author: SakodaShintaro

autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/path_generator/path_generator.param.yaml

@@ -12,3 +12,5 @@
       search_distance: 30.0
       resampling_interval: 1.0
       angle_threshold_deg: 15.0
+    refine_goal_search_radius_range: 7.5  # [m]
+    search_radius_decrement: 1.0