fix(autoware_image_projection_based_fusion): fix clang-diagnostic-inconsistent-missing-override (#9516)

fix: clang-diagnostic-inconsistent-missing-override

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

Author: kobayu858

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

@@ -76,7 +76,7 @@ class PointPaintingFusionNode
 
   std::unique_ptr<image_projection_based_fusion::PointPaintingTRT> detector_ptr_{nullptr};
 
-  bool out_of_scope(const DetectedObjects & obj);
+  bool out_of_scope(const DetectedObjects & obj) override;
 };
 }  // namespace autoware::image_projection_based_fusion
 #endif  // AUTOWARE__IMAGE_PROJECTION_BASED_FUSION__POINTPAINTING_FUSION__NODE_HPP_