newsupernova/vendor/magento/module-catalog-inventory/etc/config.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
    <default>
        <cataloginventory>
            <options>
                <can_subtract>1</can_subtract>
                <can_back_in_stock>1</can_back_in_stock>
                <show_out_of_stock>0</show_out_of_stock>
                <stock_threshold_qty>0</stock_threshold_qty>
                <display_product_stock_status>1</display_product_stock_status>
            </options>
            <item_options>
                <manage_stock>1</manage_stock>
                <backorders>0</backorders>
                <max_sale_qty>10000</max_sale_qty>
                <min_sale_qty>1</min_sale_qty>
                <min_qty>0</min_qty>
                <notify_stock_qty>1</notify_stock_qty>
                <enable_qty_increments>0</enable_qty_increments>
                <qty_increments>1</qty_increments>
            </item_options>
        </cataloginventory>
    </default>
</config>