Upgrade formatting to clang-format 10 (#5895)

* Update formatting tools to clang-format-10

* Reformat using clang-format-10.0.09

src/engine/search_engine_data.cpp

@@ -130,5 +130,5 @@ void SearchEngineData<MLD>::InitializeOrClearManyToManyThreadLocalStorage(
         many_to_many_heap.reset(new ManyToManyQueryHeap(number_of_nodes, number_of_boundary_nodes));
     }
 }
-}
-}
+} // namespace engine
+} // namespace osrm