Fields are not sorted numerically on Submissions tab.

Prereq.: Installation using postgres.

Steps:

1. Create a Form
2. Add 10 times the same field.
3. Add a Button.
4. Publish.
5. Load the form on frontend and send a submission.
6. Check the Submissions tab in admin panel.

Actual: Fields are sorted alphabetically.
Expected: Fields are sorted numerically, like on View tab.

Remarks: Please see attached.

Update: The issue is also visible when adding one field from every type, added more screenshots.