[3.2.x] Fixed #32570 -- Removed unnecessary default_auto_field in app config example.
[3.2.x] Fixed #32570 -- Removed unnecessary default_auto_field in app config example.

Backport of d40402cfb023801f0d83f19747e30b13096e3636 from main

koordinates/django,wkschwartz/django,koordinates/django,koordinates/django,wkschwartz/django,wkschwartz/django,koordinates/django,wkschwartz/django