Remove extern crate (#5922)

* Remove extern crate

lcli/src/skip_slots.rs

@@ -50,6 +50,7 @@ use clap_utils::{parse_optional, parse_required};
 use environment::Environment;
 use eth2::{types::StateId, BeaconNodeHttpClient, SensitiveUrl, Timeouts};
 use eth2_network_config::Eth2NetworkConfig;
+use log::info;
 use ssz::Encode;
 use state_processing::state_advance::{complete_state_advance, partial_state_advance};
 use state_processing::AllCaches;