chore(behavior_path_planner_common): update road_shoulder test_map

[soblin]

Description

updated the road_shoulder map for use in Psim

Related links

Parent Issue:

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How was this PR tested?

Notes for reviewers

None.

Interface changes

None.

Effects on system behavior

None.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 23.94%. Comparing base (f047525) to head (0b15c8f).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8550      +/-   ##
==========================================
- Coverage   23.95%   23.94%   -0.02%     
==========================================
  Files        1382     1388       +6     
  Lines      101998   102041      +43     
  Branches    38850    38851       +1     
==========================================
  Hits        24430    24430              
- Misses      75072    75115      +43     
  Partials     2496     2496              

Flag	Coverage Δ		*Carryforward flag
differential	15.09% <ø> (?)
total	23.95% <ø> (ø)		Carriedforward from f047525

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

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