fix(start_planner): remove velocity factor

[satoshi-ota]

Description

Migrate from velocity/steering factor to planning factor.

Related links

Parent Issue:

• NEW factor type: https://github.com/tier4/tier4_autoware_msgs/blob/tier4/universe/tier4_planning_msgs/msg/PlanningFactor.msg
• OLD factor type: https://github.com/autowarefoundation/autoware_adapi_msgs/blob/main/autoware_adapi_v1_msgs/planning/msg/VelocityFactor.msg

How was this PR tested?

Psim

Notes for reviewers

None.

Interface changes

Change type	Topic Type	Topic Name	Message Type	Description
Removed	Pub	/planning/velocity_factors/start_planner	autoware_adapi_v1_msgs::msg::VelocityFactorArray	Topic description

Effects on system behavior

None.

[github-actions]

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[kyoichi-sugahara]

LGTM!