Sync trajectory_follower_nodes

[rej55]

Description

Sync trajectory_follower and trajectory_follower_nodes with mpc_follower.

Review Procedure

Remarks

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• All open points are addressed and tracked via issues or tickets
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[TakaHoribe]

@rej55 ありがとうございます！

これ以外は抜け漏れないことを確認。