Clippyfy (#6341)

* Add clippy config and remove .cargo from gitignore

* first fixes

* Clippyfied

* Add clippy CI job

* comment out rusty-cachier

* minor

* fix ci

* remove DAG from check-dependent-project

* add DAG to clippy

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

polkadot/node/core/provisioner/src/disputes/prioritized_selection/mod.rs

@@ -99,7 +99,7 @@ where
 	);
 
 	// Fetch the onchain disputes. We'll do a prioritization based on them.
-	let onchain = match get_onchain_disputes(sender, leaf.hash.clone()).await {
+	let onchain = match get_onchain_disputes(sender, leaf.hash).await {
 		Ok(r) => r,
 		Err(GetOnchainDisputesError::NotSupported(runtime_api_err, relay_parent)) => {
 			// Runtime version is checked before calling this method, so the error below should never happen!

polkadot/node/core/provisioner/src/lib.rs

@@ -373,7 +373,7 @@ async fn send_inherent_data(
 
 	let disputes = match has_required_runtime(
 		from_job,
-		leaf.hash.clone(),
+		leaf.hash,
 		PRIORITIZED_SELECTION_RUNTIME_VERSION_REQUIREMENT,
 	)
 	.await
@@ -506,7 +506,7 @@ fn select_availability_bitfields(
 		bitfields.len()
 	);
 
-	selected.into_iter().map(|(_, b)| b).collect()
+	selected.into_values().collect()
 }
 
 /// Determine which cores are free, and then to the degree possible, pick a candidate appropriate to each free core.