feat(planner_manager): limit iteration number by parameter

[satoshi-ota]

Description

🤖 Generated by Copilot at aa9464c

This pull request adds a new parameter max_itration_num to the behavior path planner node and its components. The parameter controls the maximum number of iterations for the planner manager to run the behavior modules and select the best output. This improves the performance and stability of the path planning process.

Please review following PR at first:
autowarefoundation/autoware_launch#645

Tests performed

• PASS TIER IV INTERNAL SCENARIOS

Effects on system behavior

Nothing.

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[codecov]

Codecov Report

Attention: 234 lines in your changes are missing coverage. Please review.

Comparison is base (2ad1d81) 14.76% compared to head (1c843ac) 14.77%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5352   +/-   ##
=======================================
  Coverage   14.76%   14.77%           
=======================================
  Files        1662     1662           
  Lines      115310   115389   +79     
  Branches    35553    35617   +64     
=======================================
+ Hits        17031    17044   +13     
- Misses      79056    79119   +63     
- Partials    19223    19226    +3     

Flag	Coverage Δ		*Carryforward flag
differential	12.30% <6.40%> (?)
total	14.78% <ø> (+0.01%)	⬆️	Carriedforward from 2ad1d81

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

Files	Coverage Δ
...anner/include/behavior_path_planner/parameters.hpp	57.14% <ø> (ø)
.../include/behavior_path_planner/planner_manager.hpp	19.54% <ø> (ø)
...avior_path_planner/src/utils/goal_planner/util.cpp	5.88% <ø> (ø)
...or_path_planner/src/behavior_path_planner_node.cpp	27.40% <0.00%> (-0.06%)	⬇️
...ning/behavior_path_planner/src/planner_manager.cpp	17.32% <25.00%> (+0.03%)	⬆️
.../scene_module/goal_planner/goal_planner_module.hpp	24.56% <32.55%> (+24.56%)	⬆️
.../scene_module/goal_planner/goal_planner_module.cpp	5.17% <0.00%> (-0.44%)	⬇️

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