fix(motion_velocity_smoother): resample making empty path

[TakaHoribe]

Description

This is a fix for the issue of the process dying in the behavior_velocity_planner.

Related links

Tests performed

Checked in the planner won't die in the several map with an intersection, crosswalk traffic light scenes.

Notes for reviewers

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[rej55]

LGTM

[codecov]

Codecov Report

Base: 11.61% // Head: 11.61% // No change to project coverage 👍

Coverage data is based on head (e4ac67c) compared to base (cad63f7).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2827   +/-   ##
=======================================
  Coverage   11.61%   11.61%           
=======================================
  Files        1319     1319           
  Lines       92108    92108           
  Branches    24425    24425           
=======================================
  Hits        10699    10699           
  Misses      70237    70237           
  Partials    11172    11172           

Flag	Coverage Δ		*Carryforward flag
differential	3.42% <0.00%> (?)
total	11.61% <0.00%> (ø)		Carriedforward from cad63f7

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

Impacted Files	Coverage Δ
..._smoother/analytical_jerk_constrained_smoother.cpp	0.00% <0.00%> (ø)

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