refactor(goal_planner): rename shoulder_lane to pull_over_lane

[kosuke55]

Description

This PR is just renaming variables

goal planner supports pull over on road_lane not only shoulder_lane(subtype: road_shoulder).
so, pull_over_lane for the variable name.
pull_over_lanes means both road_lanes and shoulder_lanes

Related links

Parent Issue:

• Link

How was this PR tested?

2024/11/21 https://evaluation.tier4.jp/evaluation/reports/64f8a2e9-8987-5182-add7-7aee9d1b2722/?project_id=prd_jt

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 28.95%. Comparing base (d8087f4) to head (0a47c11).
Report is 12 commits behind head on main.

Files with missing lines	Patch %	Lines
...r_module/src/pull_over_planner/shift_pull_over.cpp	0.00%	3 Missing ⚠️
...s/parking_departure/geometric_parallel_parking.cpp	0.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9422      +/-   ##
==========================================
- Coverage   28.96%   28.95%   -0.02%     
==========================================
  Files        1427     1433       +6     
  Lines      108253   108296      +43     
  Branches    41398    41399       +1     
==========================================
  Hits        31352    31352              
- Misses      73866    73909      +43     
  Partials     3035     3035              

Flag	Coverage Δ		*Carryforward flag
differential	19.99% <0.00%> (?)
total	28.96% <ø> (+<0.01%)	⬆️	Carriedforward from d8087f4

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