fix(radar_crossing_objects_noise_filter): delete default param in src (autowarefoundation#6307)

Signed-off-by: scepter914 <scepter914@gmail.com>

Author: scepter914

perception/radar_crossing_objects_noise_filter/src/radar_crossing_objects_noise_filter_node/radar_crossing_objects_noise_filter_node.cpp

@@ -64,8 +64,8 @@ RadarCrossingObjectsNoiseFilterNode::RadarCrossingObjectsNoiseFilterNode(
     std::bind(&RadarCrossingObjectsNoiseFilterNode::onSetParam, this, std::placeholders::_1));
 
   // Node Parameter
-  node_param_.angle_threshold = declare_parameter<double>("angle_threshold", 1.0472);
-  node_param_.velocity_threshold = declare_parameter<double>("velocity_threshold", 3.0);
+  node_param_.angle_threshold = declare_parameter<double>("angle_threshold");
+  node_param_.velocity_threshold = declare_parameter<double>("velocity_threshold");
 
   // Subscriber
   sub_objects_ = create_subscription<DetectedObjects>(