Section title refreshes page in Classic Editor

[andrewlimaza]

Describe the bug
The course edit page refreshes when you click the section title input field. This only happens with the Classic Editor.

To Reproduce
Steps to reproduce the behavior:

1. Install the Classic Editor plugin from WordPress.org
2. Edit any PMPro default module course with the classic editor mode.
3. Scroll down to the sections and try enter a title for a section, see that when clicking to enter the section name the page refreshes.