Fix clippy warnings + try to enable proper (no-warning) clippy on CI (#1410)

* fix clippy warnings

* try to reenable proper clippy on CI

* fix clippy error

* more Eqs

* ignore clippy::derive-partial-eq-without-eq - clippy seems to be broken now :/

bridges/relays/utils/src/lib.rs

@@ -179,7 +179,7 @@ pub fn interval(timeout: Duration) -> impl futures::Stream<Item = ()> {
 }
 
 /// Which client has caused error.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Eq, Clone, Copy, PartialEq)]
 pub enum FailedClient {
 	/// It is the source client who has caused error.
 	Source,

bridges/relays/utils/src/relay_loop.rs

@@ -201,7 +201,7 @@ impl<SC, TC, LM> LoopMetrics<SC, TC, LM> {
 						},
 					};
 
-				let _ = runtime.block_on(async move {
+				runtime.block_on(async move {
 					log::trace!(
 						target: "bridge-metrics",
 						"Starting prometheus endpoint at: {:?}",