fix(specs): Requests type in Block

Author: marioevz

src/ethereum_test_specs/blockchain.py

@@ -3,18 +3,7 @@
 """
 
 from pprint import pprint
-from typing import (
-    Any,
-    Callable,
-    ClassVar,
-    Dict,
-    Generator,
-    List,
-    Optional,
-    SupportsBytes,
-    Tuple,
-    Type,
-)
+from typing import Any, Callable, ClassVar, Dict, Generator, List, Optional, Tuple, Type
 
 import pytest
 from pydantic import ConfigDict, Field, field_validator
@@ -251,7 +240,7 @@ class Block(Header):
     """
     List of withdrawals to perform for this block.
     """
-    requests: List[SupportsBytes] | None = None
+    requests: List[Bytes] | None = None
     """
     Custom list of requests to embed in this block.
     """