Function backup_local_transactions_task

pub async fn backup_local_transactions_task<P>(
    shutdown: GracefulShutdown,
    pool: P,
    config: LocalTransactionBackupConfig,
)
where
    P: TransactionPool + Clone,

Task which manages saving local transactions to the persistent file in case of shutdown. Reloads the transactions from the file on the boot up and inserts them into the pool.