在 Lavavel 9 中 验证 符合 MySQL 字段类型 decimal(8,2) 的字段

`return_package_length` decimal(8,2) NOT NULL DEFAULT '0.00' COMMENT '退货包裹长度（厘米）'

        $validator = Validator::make(
            $params,
            [
                'return_package_length' => [
                    'numeric',
                    'min:0.00',
                    'max:999999.99',
                    'regex:/^\d{0,6}(\.\d{1,2})?$/'
                ],
            ],
            [

            ]
        );
        if ($validator->stopOnFirstFailure()->fails()) {
            throw new BusinessException(BusinessException::MODULE_ORDER, $validator->getMessageBag()->first());
        }