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/primitives/header-chain/src/justification.rs

@@ -53,7 +53,7 @@ impl<H: HeaderT> crate::FinalityProof<H::Number> for GrandpaJustification<H> {
 }
 
 /// Justification verification error.
-#[derive(RuntimeDebug, PartialEq)]
+#[derive(Eq, RuntimeDebug, PartialEq)]
 pub enum Error {
 	/// Failed to decode justification.
 	JustificationDecode,

bridges/primitives/header-chain/src/lib.rs

@@ -38,7 +38,7 @@ pub trait Parameter: Codec + EncodeLike + Clone + Eq + Debug + TypeInfo {}
 impl<T> Parameter for T where T: Codec + EncodeLike + Clone + Eq + Debug + TypeInfo {}
 
 /// A GRANDPA Authority List and ID.
-#[derive(Default, Encode, Decode, RuntimeDebug, PartialEq, Clone, TypeInfo)]
+#[derive(Default, Encode, Eq, Decode, RuntimeDebug, PartialEq, Clone, TypeInfo)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct AuthoritySet {
 	/// List of GRANDPA authorities for the current round.