fix: revert max_iou_threshold

Signed-off-by: badai-nguyen <[email protected]>

launch/tier4_perception_launch/launch/traffic_light_recognition/traffic_light_detector.launch.xml

@@ -63,7 +63,7 @@
       <remap from="input/expect_rois" to="$(var input/expect_rois)"/>
       <remap from="output/traffic_light_rois" to="$(var output/traffic_light_rois)"/>
       <remap from="input/camera_info" to="$(var input/camera_info)"/>
-      <param name="max_iou_threshold" value="0.2"/>
+      <param name="max_iou_threshold" value="0.0"/>
       <param name="debug" value="true"/>
     </node>
   </group>