Also simplify _is_valid_product method to make use of _get_valid_products. As it uses filtered_domain is more efficient than a search_count. closes odoo/odoo#84175 X-original-commit: 71132ce3472ea7e85aab07061ce20352d2ab895d Signed-off-by: Victor Feyens (vfe) <vfe@odoo.com>