* callback_type -> type.
* Mark authors as unknown.
* Add author field forgotten in #627.
* Fix author entries.
* Add author field forgotten in #127.
* Fix some types.
Added additional condition to detect failed task in
selective callback plugin when ran with loop or with_items.
Fixes: ansible/ansible#63767
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>