fix(static_centerline_optimizer): remove unnecessary files

[takayuki5168]

Description

Removed unnecessary files which are not used anymore.

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.

[takayuki5168]

@kosuke55 Could you approve the PR.

[kosuke55]

LGTM

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.83 ⚠️

Comparison is base (cf753f4) 13.14% compared to head (2af93d3) 12.31%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3154      +/-   ##
==========================================
- Coverage   13.14%   12.31%   -0.83%     
==========================================
  Files        1239     1340     +101     
  Lines       87524    93382    +5858     
  Branches    26744    26740       -4     
==========================================
  Hits        11502    11502              
- Misses      63871    69732    +5861     
+ Partials    12151    12148       -3     

Flag	Coverage Δ		*Carryforward flag
differential	29.28% <ø> (?)
total	12.31% <ø> (-0.83%)	⬇️	Carriedforward from de8cbdc

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

Impacted Files	Coverage Δ
...luator/diagnostic_converter/src/converter_node.cpp	63.63% <ø> (+7.63%)	⬆️
...lanner/src/scene_module/detection_area/manager.cpp	0.00% <ø> (ø)
..._planner/src/scene_module/detection_area/scene.cpp	0.00% <ø> (ø)

... and 103 files with indirect coverage changes

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.