[1.8.x] Refs #14645 -- Documented bug with exclude() and multi-value relations
[1.8.x] Refs #14645 -- Documented bug with exclude() and multi-value relations

Backport of 6770b7ecd208a0746f181e54202fb829460c6490 from master

h4r5h1t/django-hauthy,pquentin/django,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,pquentin/django,pquentin/django