Bump libp2p to 0.40.0 (#10035)

* Bump libp2p to 0.40.0-rc.1

* Fix PingFailure import

* Reduce the number of compilation errors (this is a FIXME commit)

* Bump libp2p to 0.40.0-rc.2

* Fix sc-network::Behaviour to inject events into fields

* Fix some NetworkBehaviourAction types

* More fixes

* More fixes

* More fixes

* Fix DiscoveryBehaviour

* Fix PeerInfoBehaviour

* Fix RequestResponsesBehaviour

* Fix RequestResponsesBehaviour

* Fix Notifications

* Fix NetworkWorker

* Fix Behaviour

* Please borrowchk

* Please borrowchk

* Please borrowchk

* Fix fmt

* Cover all cases in matches

* Fix some clippy warnings

* Fix into_peer_id -> to_peer_id

* Fix some warnings

* Fix some inject_dial_failure FIXMEs

* Fix DiscoveryBehaviour::inject_dial_failure

* Fix RequestResponsesBehaviour::inject_dial_failure

* Fix the order of inject_connection_closed PeerInfoBehaviour events

* Make KademliaEvent with filtering unreachable

* Fix Notifications::inject_dial_failure

* Use concurrent_dial_errors in NetworkWorker

* Remove commented-out RequestResponsesBehaviour::inject_addr_reach_failure

* Fix tests

* Dont report new PendingConnectionError and DialError variants to metrics

* Bump libp2p to 0.40.0

* Add fn inject_listen_failure and inject_address_change

* Review fixes

substrate/client/authority-discovery/Cargo.toml

@@ -23,7 +23,7 @@ derive_more = "0.99.16"
 futures = "0.3.9"
 futures-timer = "3.0.1"
 ip_network = "0.4.0"
-libp2p = { version = "0.39.1", default-features = false, features = ["kad"] }
+libp2p = { version = "0.40.0", default-features = false, features = ["kad"] }
 log = "0.4.8"
 prometheus-endpoint = { package = "substrate-prometheus-endpoint", path = "../../utils/prometheus", version = "0.10.0-dev" }
 prost = "0.9"