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/lighthouse_network/Cargo.toml

@@ -43,10 +43,11 @@ prometheus-client = "0.22.0"
 unused_port = { workspace = true }
 delay_map = { workspace = true }
 void = "1"
-libp2p-mplex = "0.41.0"
+libp2p-mplex = { git = "https://github.com/sigp/rust-libp2p/", rev = "b96b90894faab0a1eed78e1c82c6452138a3538a" }
 
 [dependencies.libp2p]
-version = "0.53"
+git = "https://github.com/sigp/rust-libp2p/"
+rev = "b96b90894faab0a1eed78e1c82c6452138a3538a"
 default-features = false
 features = ["identify", "yamux", "noise", "gossipsub", "dns", "tcp", "tokio", "plaintext", "secp256k1", "macros", "ecdsa", "metrics", "quic"]