ingredient dedupes
ingredient dedupes

(cherry picked from commit e5409acde868e30fe04dd4b860214c08beb9feb0)

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server