chore(build): only include forward declaration of lanelet stuff in route_handler header files

[soblin]

Description

I minimized the route_handler/behavior_path_planner/behavior_velocity_planner_common header files to include forward declaration of lanelet packages as much as possible.

#4821

Tests performed

Psim works

Effects on system behavior

none

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[codecov]

Codecov Report

Patch coverage: 42.85% and no project coverage change.

Comparison is base (b2e9ee3) 15.74% compared to head (513619d) 15.74%.
Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4996   +/-   ##
=======================================
  Coverage   15.74%   15.74%           
=======================================
  Files        1587     1587           
  Lines      109797   109797           
  Branches    33707    33707           
=======================================
+ Hits        17287    17288    +1     
  Misses      73882    73882           
+ Partials    18628    18627    -1     

Flag	Coverage Δ		*Carryforward flag
differential	17.55% <42.85%> (?)
total	15.74% <ø> (-0.01%)	⬇️	Carriedforward from b2e9ee3

*This pull request uses carry forward flags. Click here to find out more.

Files Changed	Coverage Δ
...ner/include/behavior_path_planner/data_manager.hpp	50.00% <ø> (ø)
...clude/behavior_path_planner/marker_utils/utils.hpp	0.00% <ø> (ø)
.../include/behavior_path_planner/planner_manager.hpp	51.16% <ø> (+1.16%)	⬆️
...cene_module/start_planner/start_planner_module.hpp	18.18% <ø> (ø)
...lude/behavior_path_planner/turn_signal_decider.hpp	87.50% <ø> (ø)
..._planner/utils/avoidance/avoidance_module_data.hpp	0.00% <ø> (ø)
...ic_parallel_parking/geometric_parallel_parking.hpp	16.66% <ø> (ø)
...nner/utils/lane_change/lane_change_module_data.hpp	0.00% <ø> (ø)
...nner/include/behavior_path_planner/utils/utils.hpp	45.45% <ø> (ø)
..._path_planner/src/marker_utils/avoidance/debug.cpp	5.16% <ø> (ø)
... and 36 more

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[mehmetdogru]

No problem regarding speed_bump module.

[soblin]

@kosuke55 Can you approve this PR ?