Function try_commit_batch 

async fn try_commit_batch(
    table: Table,
    snapshot_properties: Vec<(String, String)>,
    data_files: Vec<DataFile>,
    delete_files: Vec<DataFile>,
    catalog: &dyn Catalog,
    conn_namespace: &str,
    conn_table: &str,
    sink_version: u64,
    frontier: &Antichain<Timestamp>,
    batch_lower: &Antichain<Timestamp>,
    batch_upper: &Antichain<Timestamp>,
    metrics: &IcebergSinkMetrics,
) -> (Table, RetryResult<(), Error>)

Attempt a single commit of a batch of data files to an Iceberg table. On conflict or failure, reloads the table and returns a retryable error. On success, returns the updated table state.