feat(avoidance): add parameter to configurate avoidance return point

[satoshi-ota]

Description

Add new parameter remain_buffer_distance in order to keep constant remaining distance between avoidance end point and path end point.

Please approve ⬇️ before this PR.
autowarefoundation/autoware_launch#493

simplescreenrecorder-2023-07-31_14.54.57.mp4

Tests performed

• PASS TIER IV INTERNAL SCENARIOS

Effects on system behavior

Not applicable.

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[kosuke55]

LGTM

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.01% ⚠️

Comparison is base (bfe5314) 14.91% compared to head (3eb301c) 14.90%.
Report is 13 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4467      +/-   ##
==========================================
- Coverage   14.91%   14.90%   -0.01%     
==========================================
  Files        1517     1517              
  Lines      104701   104785      +84     
  Branches    31884    31938      +54     
==========================================
+ Hits        15619    15622       +3     
- Misses      72030    72107      +77     
- Partials    17052    17056       +4     

Flag	Coverage Δ		*Carryforward flag
differential	13.28% <0.00%> (?)
total	14.91% <ø> (+<0.01%)	⬆️	Carriedforward from bfe5314

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

Files Changed	Coverage Δ
..._planner/utils/avoidance/avoidance_module_data.hpp	0.00% <ø> (ø)
...er/src/scene_module/avoidance/avoidance_module.cpp	11.76% <0.00%> (-0.03%)	⬇️
...ath_planner/src/scene_module/avoidance/manager.cpp	6.69% <0.00%> (-0.04%)	⬇️

... and 1 file with indirect coverage changes

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