Global Network Behaviour Refactor (#2442)

* Network upgrades (#2345)

* Discovery patch (#2382)

* Upgrade libp2p and unstable gossip

* Network protocol upgrades

* Correct dependencies, reduce incoming bucket limit

* Clean up dirty DHT entries before repopulating

* Update cargo lock

* Update lockfile

* Update ENR dep

* Update deps to specific versions

* Update test dependencies

* Update docker rust, and remote signer tests

* More remote signer test fixes

* Temp commit

* Update discovery

* Remove cached enrs after dialing

* Increase the session capacity, for improved efficiency

* Bleeding edge discovery (#2435)

* Update discovery banning logic and tokio

* Update to latest discovery

* Shift to latest discovery

* Fmt

* Initial re-factor of the behaviour

* More progress

* Missed changes

* First draft

* Discovery as a behaviour

* Adding back event waker (not convinced its neccessary, but have made this many changes already)

* Corrections

* Speed up discovery

* Remove double log

* Fmt

* After disconnect inform swarm about ban

* More fmt

* Appease clippy

* Improve ban handling

* Update tests

* Update cargo.lock

* Correct tests

* Downgrade log

beacon_node/eth2_libp2p/Cargo.toml

@@ -42,7 +42,10 @@ regex = "1.3.9"
 strum = { version = "0.20", features = ["derive"] }
 
 [dependencies.libp2p]
-version = "0.38.0"
+#version = "0.38.0"
+# Bleeding edge, while we wait for 0.39.0
+git = "https://github.com/libp2p/rust-libp2p"
+rev = "c1ef4bffd225a78cefe8fa43dc8ee18e03ff4f93" 
 default-features = false
 features = ["websocket", "identify", "mplex", "yamux", "noise", "gossipsub", "dns-tokio", "tcp-tokio"]