runtests: add plugins without deps to test their migrations
runtests: add plugins without deps to test their migrations

jpotterm/django-fluent-contents,edoburu/django-fluent-contents,edoburu/django-fluent-contents,django-fluent/django-fluent-contents,jpotterm/django-fluent-contents,jpotterm/django-fluent-contents,edoburu/django-fluent-contents,ixc/django-fluent-contents,django-fluent/django-fluent-contents,django-fluent/django-fluent-contents,ixc/django-fluent-contents,ixc/django-fluent-contents