Prepare for rust 1.62.1 (#11903)

* Update UI test output for rust 1.62.1

* switch ci to staging image to check that everything works

* fix artifacts node-bench-regression-guard

* Imeplement `scale_info::TypeInfo` manually to silence aggressive rust warning

* Fix more clippy lints

* Make clippy happy by relying on auto-deref were possible

* Add tracking issue to the comments

* pin ci image

Co-authored-by: alvicsam <alvicsam@gmail.com>

substrate/client/finality-grandpa/src/communication/mod.rs

@@ -320,7 +320,7 @@ impl<B: BlockT, N: Network<B>> NetworkBridge<B, N> {
 		voters: Arc<VoterSet<AuthorityId>>,
 		has_voted: HasVoted<B>,
 	) -> (impl Stream<Item = SignedMessage<B>> + Unpin, OutgoingMessages<B>) {
-		self.note_round(round, set_id, &*voters);
+		self.note_round(round, set_id, &voters);
 
 		let keystore = keystore.and_then(|ks| {
 			let id = ks.local_id();
@@ -637,9 +637,9 @@ fn incoming_global<B: BlockT>(
 		.filter_map(move |(notification, msg)| {
 			future::ready(match msg {
 				GossipMessage::Commit(msg) =>
-					process_commit(msg, notification, &gossip_engine, &gossip_validator, &*voters),
+					process_commit(msg, notification, &gossip_engine, &gossip_validator, &voters),
 				GossipMessage::CatchUp(msg) =>
-					process_catch_up(msg, notification, &gossip_engine, &gossip_validator, &*voters),
+					process_catch_up(msg, notification, &gossip_engine, &gossip_validator, &voters),
 				_ => {
 					debug!(target: "afg", "Skipping unknown message type");
 					None

substrate/client/finality-grandpa/src/import.rs

@@ -284,7 +284,7 @@ where
 
 		impl<'a, H, N> InnerGuard<'a, H, N> {
 			fn as_mut(&mut self) -> &mut AuthoritySet<H, N> {
-				&mut **self.guard.as_mut().expect("only taken on deconstruction; qed")
+				self.guard.as_mut().expect("only taken on deconstruction; qed")
 			}
 
 			fn set_old(&mut self, old: AuthoritySet<H, N>) {

substrate/client/finality-grandpa/src/observer.rs

@@ -289,7 +289,7 @@ where
 				network.note_round(
 					crate::communication::Round(round),
 					crate::communication::SetId(set_id),
-					&*voters,
+					&voters,
 				)
 			}
 		};