Function update_row 

pub async fn update_row(
    global_config: &ConfigMap,
    pool: &AnyPool,
    table_name: &str,
    row: &ConfigMap,
    row_number: u32,
) -> Result<(), Error>

Given global config map, a database connection pool, a table name, a row, and the row number to update, update the corresponding row in the database with new values as specified by row.