This plugin is not for most WordPress users. It will stop WordPress from automatically updating witch is not recommended. The only reason you might need this plugin is if you have modified your WordPress core files and you want WordPress to stop overwriting them with their automatic security updates. Otherwise you should probably just let WordPress auto update.
Updated April-19th

Stop Auto Updating Dangit

This plugin simply stop WordPress from automatically updating for you.

linknacional

The <a href="https://www.linknacional.com/wordpress/plugins/" rel="nofollow ugc">Post Updated Date for Divi</a> is a simple plugin, that displays the date of the latest post update or modification, instead of the publication date.
Dependencies
No dependencies.
User instructions
<ol>
<li>
Search the WordPress sidebar for ‘Posts’;
</li>
<li>
In the post page, look for the date column;
</li>
<li>
The displayed date, should be the date of the last update to the post, instead publication date.
</li>
</ol>

Post Updated Date for Divi

Shows the post updated or modified date for divi blog posts. Will show only those posts are modified or updated.

Stop Auto Updating Dangit vs Post Updated Date for Divi