Switch libp2p sigp gossipsub fork (#4999)

* switch libp2p source to sigp fork

* Shift the connection closing inside RPC behaviour

* Tag specific commits

* Add slow peer scoring

* Fix test

* Use default yamux config

* Pin discv5 to our libp2p fork and cargo update

* Upgrade libp2p to enable yamux gains

* Add a comment specifying the branch being used

* cleanup build output from within container
(prevents CI warnings related to fs permissions)

* Remove revision tags add branches for testing, will revert back once we're happy

* Update to latest rust-libp2p version

* Pin forks

* Update cargo.lock

* Re-pin to panic-free rust

---------

Co-authored-by: Age Manning <Age@AgeManning.com>
Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
Co-authored-by: antondlr <anton@delaruelle.net>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>

beacon_node/network/src/network_beacon_processor/tests.rs

@@ -18,7 +18,7 @@ use lighthouse_network::discovery::ConnectionId;
 use lighthouse_network::rpc::methods::BlobsByRangeRequest;
 use lighthouse_network::rpc::SubstreamId;
 use lighthouse_network::{
-    discv5::enr::{CombinedKey, EnrBuilder},
+    discv5::enr::{self, CombinedKey},
     rpc::methods::{MetaData, MetaDataV2},
     types::{EnrAttestationBitfield, EnrSyncCommitteeBitfield},
     Client, MessageId, NetworkGlobals, PeerId, Response,
@@ -203,7 +203,7 @@ impl TestRig {
             syncnets: EnrSyncCommitteeBitfield::<MainnetEthSpec>::default(),
         });
         let enr_key = CombinedKey::generate_secp256k1();
-        let enr = EnrBuilder::new("v4").build(&enr_key).unwrap();
+        let enr = enr::Enr::builder().build(&enr_key).unwrap();
         let network_globals = Arc::new(NetworkGlobals::new(enr, meta_data, vec![], false, &log));
 
         let executor = harness.runtime.task_executor.clone();