fix clippy warnings in node template (#14390)

substrate/bin/node-template/node/src/service.rs

@@ -35,6 +35,7 @@ pub(crate) type FullClient =
 type FullBackend = sc_service::TFullBackend<Block>;
 type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;
 
+#[allow(clippy::type_complexity)]
 pub fn new_partial(
 	config: &Configuration,
 ) -> Result<
@@ -68,7 +69,7 @@ pub fn new_partial(
 		})
 		.transpose()?;
 
-	let executor = sc_service::new_native_or_wasm_executor(&config);
+	let executor = sc_service::new_native_or_wasm_executor(config);
 	let (client, backend, keystore_container, task_manager) =
 		sc_service::new_full_parts::<Block, RuntimeApi, _>(
 			config,
@@ -94,7 +95,7 @@ pub fn new_partial(
 
 	let (grandpa_block_import, grandpa_link) = sc_consensus_grandpa::block_import(
 		client.clone(),
-		&(client.clone() as Arc<_>),
+		&client,
 		select_chain.clone(),
 		telemetry.as_ref().map(|x| x.handle()),
 	)?;