refactor: remove normalize_fr_a_de_enumeration (#6968)
refactor: remove normalize_fr_a_de_enumeration (#6968)

normalize_fr_a_de_enumeration gets defined, but not used.
openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server