By default, new page versions are created when:

It works this way to allow you to track Talk activity in the page history and restore removed Talk discussions

You can disable the creation of page versions on Talk actions.

This article tells you why you may need this fucntionality.

To do that:


When the creation of page versions on Talk actions is disabled, you will not be able to restore removed Talk discussions or track Talk inline comments and suggestions in the page history.