fix(autoware_image_projection_based_fusion): fix clang-diagnostic-inconsistent-missing-override (#9472)

Signed-off-by: kobayu858 <yutaro.kobayashi@tier4.jp>

Author: kobayu858

perception/autoware_image_projection_based_fusion/include/autoware/image_projection_based_fusion/roi_detected_object_fusion/node.hpp

@@ -57,7 +57,7 @@ class RoiDetectedObjectFusionNode
 
   void publish(const DetectedObjects & output_msg) override;
 
-  bool out_of_scope(const DetectedObject & obj);
+  bool out_of_scope(const DetectedObject & obj) override;
 
 private:
   struct