f Account for output spending now being driven by BP

We now trigger output sweep regeneration for the 'manual' `sync_wallets`
flow. For background syncing, we just leave it to LDK's background
processor to trigger it. This fixes two failing tests which leaned on
sweeping happening as part of block connection.

Author: tnull

src/lib.rs

@@ -1195,6 +1195,7 @@ impl Node {
 		let sync_cman = Arc::clone(&self.channel_manager);
 		let sync_cmon = Arc::clone(&self.chain_monitor);
 		let sync_sweeper = Arc::clone(&self.output_sweeper);
+		let sync_sweeper_2 = Arc::clone(&self.output_sweeper);
 		self.runtime.block_on(async move {
 			if chain_source.is_transaction_based() {
 				chain_source.update_fee_rate_estimates().await?;
@@ -1204,6 +1205,7 @@ impl Node {
 				chain_source.update_fee_rate_estimates().await?;
 				chain_source.poll_and_update_listeners(sync_cman, sync_cmon, sync_sweeper).await?;
 			}
+			let _ = sync_sweeper_2.regenerate_and_broadcast_spend_if_necessary().await;
 			Ok(())
 		})
 	}