Found when testing T305543: Verify Growth editing workflows on mobile.
- On mobile go to an article and open the source editor.
- Make an edit and click "Publish changes"
The page will re-load several times; the page will be re-opened in the source editor and the publish success message will be displayed on the page
Note: Editing and publishing edits in the deskop mode won't have the issue described above.
Below are two screen recordings for comparison: