fix(crosswalk): check all elements in traffic signal (#5169)

Signed-off-by: Tomohito Ando <tomohito.ando@tier4.jp>

Author: TomohitoAndo

planning/behavior_velocity_crosswalk_module/src/scene_crosswalk.cpp

@@ -962,8 +962,10 @@ bool CrosswalkModule::isRedSignalForPedestrians() const
       continue;
     }
 
-    if (lights.front().color == TrafficSignalElement::RED) {
-      return true;
+    for (const auto & element : lights) {
+      if (
+        element.color == TrafficSignalElement::RED && element.shape == TrafficSignalElement::CIRCLE)
+        return true;
     }
   }