Revert "oops broke ci"

This reverts commit b669a88.

Author: danceratopz

packages/testing/src/execution_testing/fixtures/state.py

@@ -16,7 +16,10 @@
 from execution_testing.exceptions import TransactionExceptionInstanceOrList
 from execution_testing.forks import Fork
 from execution_testing.test_types.block_types import EnvironmentGeneric
-from execution_testing.test_types.transaction_types import Transaction, TransactionFixtureConverter
+from execution_testing.test_types.transaction_types import (
+    Transaction,
+    TransactionFixtureConverter,
+)
 
 from .base import BaseFixture
 from .common import FixtureAuthorizationTuple, FixtureBlobSchedule

src/ethereum/forks/shanghai/fork.py

@@ -78,7 +78,7 @@ class BlockChain:
     chain_id: U64
 
 
-def apply_fork(old) -> BlockChain:
+def apply_fork(old: BlockChain) -> BlockChain:
     """
     Transforms the state from the previous hard fork (`old`) into the block
     chain object for this hard fork and returns it.