Fix clippy warnings (#1385)

## Issue Addressed

NA

## Proposed Changes

Fixes most clippy warnings and ignores the rest of them, see issue #1388.

beacon_node/store/src/chunked_vector.rs

@@ -381,6 +381,7 @@ pub fn store_updated_vector<F: Field<E>, E: EthSpec, S: KeyValueStore<E>>(
     Ok(())
 }
 
+#[allow(clippy::too_many_arguments)]
 fn store_range<F, E, S, I>(
     _: F,
     range: I,