fix(goal_planner): fix isStopped judgement

[kosuke55]

Description

in #9522, time duration threshould is used for velocity check mistakenly.

Related links

Parent Issue:

• Link

How was this PR tested?

psim with scenario

2024/12/06 https://evaluation.tier4.jp/evaluation/reports/ede3fa66-17c1-590b-999d-3f21a2284947/?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 5 lines in your changes missing coverage. Please review.

Project coverage is 29.58%. Comparing base (ede3f23) to head (a8394f5).
Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
...th_goal_planner_module/src/goal_planner_module.cpp	0.00%	5 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #9585    +/-   ##
========================================
  Coverage   29.57%   29.58%            
========================================
  Files        1442     1447     +5     
  Lines      108520   108585    +65     
  Branches    41394    41413    +19     
========================================
+ Hits        32096    32122    +26     
- Misses      73060    73337   +277     
+ Partials     3364     3126   -238     

Flag	Coverage Δ		*Carryforward flag
differential	0.52% <0.00%> (?)
total	29.60% <ø> (+0.02%)	⬆️	Carriedforward from ede3f23

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

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