Fix lint

Author: mkalinin

specs/electra/beacon-chain.md

@@ -1442,7 +1442,8 @@ def initialize_beacon_state_from_eth1(eth1_block_hash: Hash32,
     # Process activations
     for index, validator in enumerate(state.validators):
         balance = state.balances[index]
-        validator.effective_balance = min(balance - balance % EFFECTIVE_BALANCE_INCREMENT, MAX_EFFECTIVE_BALANCE_ELECTRA)
+        validator.effective_balance = min(
+            balance - balance % EFFECTIVE_BALANCE_INCREMENT, MAX_EFFECTIVE_BALANCE_ELECTRA)
         if validator.effective_balance >= MIN_ACTIVATION_BALANCE:
             validator.activation_eligibility_epoch = GENESIS_EPOCH
             validator.activation_epoch = GENESIS_EPOCH