ansible/changelogs/fragments/68181-fqcn-handler-notification.yml

bugfixes:
- Allow tasks to notify a fqcn handler name (https://github.com/ansible/ansible/issues/68181)
minor_changes:
- Add new magic variable ``ansible_collection`` that contains the collection name
- Add new magic variable ``ansible_role_name`` that contains the FQCN of the role
- Updates ``ansible_role_names``, ``ansible_play_role_names``, and ``ansible_dependent_role_names`` to include the FQCN