message: chore: Reduce complexity reported by clippy
diff: @@ -290,11 +290,6 @@ impl ChainService {
  "topic": "reorg",
  "fields": { "attached": fork.attached_blocks.len(), "detached": fork.detached_blocks.len(), },
  });
  - } else {
  - metric!({
  - "topic": "chain",
  - "fields": { "main_chain_tip": block.header().number(), }
  - });
  }
  self.rollback(&fork, &db_txn)?;
  @@ -381,7 +376,10 @@ impl ChainService {
  metric!({
  "topic": "chain",
  - "fields": { "elapsed": unix_time_as_millis().saturating_sub(timestamp) },
  + "fields": {
  + "main_chain_tip": block.header().number(),
  + "elapsed": unix_time_as_millis().saturating_sub(timestamp),
  + },
  });
  Ok(true)
  }
  