Function claim_due_for_lane 

pub async fn claim_due_for_lane<Store, Task, Kind, Lane, LaneFn>(
    store: &Store,
    lane_config: TaskLaneConfig<Kind, Lane>,
    processing_stale_secs: i64,
    task_lane: LaneFn,
) -> Result<Vec<(Task, TaskLease)>, Store::Error>
where
    Store: TaskClaimStore<Task, Kind, Lane>,
    Task: ClaimableTaskRecord<Kind> + Clone + Send + Sync,
    Kind: Copy + Eq + Debug + Display + Send + Sync + 'static,
    Lane: Copy + Eq + Debug + Send + Sync + 'static,
    LaneFn: Fn(Kind) -> Lane,

Claims due tasks for a single lane using a product storage adapter.