depend-o-pocalipse (#9450)

Remove unneeded dependencies and dev-dependencies.
Made self_destruct test not dependent on wasm bin size.  
Updated code related to deprecated warning on tracing-subscriber `scope()` 
( See https://github.com/tokio-rs/tracing/issues/1429 )

substrate/client/network/src/protocol/notifications/behaviour.rs

@@ -565,8 +565,9 @@ impl Notifications {
 				*entry.into_mut() = PeerState::Disabled { connections, backoff_until }
 			},
 
-			PeerState::Poisoned =>
-				error!(target: "sub-libp2p", "State of {:?} is poisoned", peer_id),
+			PeerState::Poisoned => {
+				error!(target: "sub-libp2p", "State of {:?} is poisoned", peer_id)
+			},
 		}
 	}