Move gossipsub into a separate crate (#5401)

* move gossipsub into a separate crate

* Merge branch 'unstable' of github.com:sigp/lighthouse into separate-gossipsub

* address review 2

* clippy beta

* update logging to log gossipsub logs

beacon_node/network/Cargo.toml

@@ -11,6 +11,7 @@ matches = "0.1.8"
 slog-term = { workspace = true }
 slog-async = { workspace = true }
 eth2 = { workspace = true }
+gossipsub = { workspace = true }
 
 [dependencies]
 async-channel = { workspace = true }

beacon_node/network/src/service/tests.rs

@@ -17,10 +17,7 @@ mod tests {
     use types::{Epoch, EthSpec, ForkName, MinimalEthSpec, SubnetId};
 
     impl<T: BeaconChainTypes> NetworkService<T> {
-        fn get_topic_params(
-            &self,
-            topic: GossipTopic,
-        ) -> Option<&lighthouse_network::gossipsub::TopicScoreParams> {
+        fn get_topic_params(&self, topic: GossipTopic) -> Option<&gossipsub::TopicScoreParams> {
             self.libp2p.get_topic_params(topic)
         }
     }