`as_component_get_developer_name` is removed in appstream 1.0.0
as_component_get_developer_name
is removed in appstream 1.0.0 (related commit, https://github.com/ximion/appstream/commit/c3f5db4b51fa4bcd71a4e54ebb27e5f142cd1fe2), the related API has changed from as_component_get_developer_name
to as_component_get_developer