Revert "Disable FloodPublish to see if that's what's causing shards t…

…o show up as 'Verifying' when they are in fact completed verifying (VerificationResult.Complete = true)"

This reverts commit cec59de.
It seemed to make things worse, not better.

pkg/transport/libp2p/libp2p.go

@@ -112,6 +112,7 @@ func NewTransportFromOptions(ctx context.Context,
 		h,
 		pubsub.WithDirectPeers(pis),
 		pubsub.WithDirectConnectTicks(10), //nolint:gomnd
+		pubsub.WithFloodPublish(true),
 		pubsub.WithPeerExchange(true),
 		pubsub.WithPeerGater(pgParams),
 		pubsub.WithEventTracer(tracer),