fix(behavior_velocity_planner): lerp stop point z coordinate

[satoshi-ota]

Signed-off-by: satoshi-ota satoshi.ota928@gmail.com

Description

• fix stop point z position (use lerp)

Before (use z position of the front point)

After (lerp z position)

Pre-review checklist for the PR author

The PR author must check the checkboxes below when creating the PR.

• I've confirmed the contribution guidelines.
• The PR follows the pull request guidelines.

In-review checklist for the PR reviewers

The PR reviewers must check the checkboxes below before approval.

• The PR follows the pull request guidelines.

Post-review checklist for the PR author

The PR author must check the checkboxes below before merging.

• There are no open discussions or they are tracked via tickets.

After all checkboxes are checked, anyone who has write access can merge the PR.

[taikitanaka3]

I confirm this fix by psim LGTM
before

after

[codecov]

Codecov Report

Merging #1370 (af8aeed) into main (c88528d) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

@@           Coverage Diff            @@
##            main   #1370      +/-   ##
========================================
- Coverage   9.66%   9.63%   -0.03%     
========================================
  Files       1094    1094              
  Lines      76981   77200     +219     
  Branches   17719   17882     +163     
========================================
  Hits        7440    7440              
- Misses     62299   62506     +207     
- Partials    7242    7254      +12     

Flag	Coverage Δ		*Carryforward flag
differential	4.94% <0.00%> (?)
total	9.64% <0.00%> (ø)		Carriedforward from c88528d

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

Impacted Files	Coverage Δ
...ner/src/scene_module/crosswalk/scene_crosswalk.cpp	0.00% <0.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update c88528d...af8aeed. Read the comment docs.