fix(tier4_perception_launch): enable low_intensity_filter as default

[badai-nguyen]

Description

• To enable the low_intensity_cluster_filter to solve issue: Add intensity for poincloud processing in perception and an intensity_based_unknown_validator #6785
• Default perception/object_recognitioin pipeline after change:
  (Orange node: added node)
  

Related links

• TIER IV INTERNAL LINK

Tests performed

• Confirmed the improvement as in PR feat: add low_intensity_cluster_filter #6850
• Confirmed the number of unknowns objects during rainings condition is decreased by Perception_online_evaluator

• Confirmed that there is no degredation by Internal-evalutator tool:(camera_lidar_fusion_mode)

Before	After

Notes for reviewers

Interface changes

ROS Topic Changes

ROS Parameter Changes

Effects on system behavior

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[YoshiRi]

LGTM just within code. Do you want me to run this with my environment?

[badai-nguyen]

Do you want me to run this with my environment?

@YoshiRi Thanks for your reivew. Since I have already checked this change on Evaluator so I think this should be fine.