#5152: changed the 'Processed ledger' log output from streamLedger to…

… be different phrase to avoid conflict with existing 'Processed ledger' log output from fsm (#5155)

services/horizon/internal/ingest/processor_runner.go

@@ -353,7 +353,7 @@ func (s *ProcessorRunner) streamLedger(ledger xdr.LedgerCloseMeta,
 			"ledger":   true,
 			"commit":   false,
 			"duration": time.Since(startTime).Seconds(),
-		}).Info("Processed ledger")
+		}).Info("Transaction processors finished for ledger")
 
 	return nil
 }