message: Fix last two comments that still referred to `archival sync`
diff: @@ -20,10 +20,10 @@ pub(super) struct Metrics {
  /// Time in seconds to get the trusted key block.
  #[data_size(skip)]
  pub(super) chain_sync_get_trusted_key_block_info_duration_seconds: IntGauge,
  - /// Time in seconds to fetch to genesis during archival sync.
  + /// Time in seconds to fetch to genesis during sync to genesis.
  #[data_size(skip)]
  pub(super) chain_sync_fetch_to_genesis_duration_seconds: IntGauge,
  - /// Time in seconds to fetch forward during archival sync.
  + /// Time in seconds to fetch forward during sync to genesis.
  #[data_size(skip)]
  pub(super) chain_sync_fetch_forward_duration_seconds: IntGauge,
  /// Total time in seconds of performing the fast sync.
  