feat(autoware_behavior_velocity_traffic_light_module): adjust velocity threshold for ensure stop at yellow light (autowarefoundation#1322)

Signed-off-by: tomoya.kimura <tomoya.kimura@tier4.jp>

Author: tkimura4

autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/traffic_light.param.yaml

@@ -5,5 +5,6 @@
       tl_state_timeout: 1.0
       stop_time_hysteresis: 0.1
       yellow_lamp_period: 2.75
+      yellow_light_stop_velocity: 1.0 # Velocity threshold (m/s) below which the vehicle will always stop before the traffic light when the signal turns yellow, regardless of the pass_judge decision.
       enable_pass_judge: true
       enable_rtc: false # If set to true, the scene modules require approval from the rtc (request to cooperate) function. If set to false, the modules can be executed without requiring rtc approval