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/bin-substrate/src/cli/send_message.rs

@@ -100,6 +100,7 @@ impl SendMessage {
 				),
 			};
 			let payload_len = payload.encode().len();
+			#[allow(clippy::useless_conversion)]
 			let send_message_call = Source::encode_send_message_call(
 				self.lane.0,
 				payload,