test: replace `Callable`/`Iterable` with their `collections.abc` alternative (PEP 585)

contrib/seeds/asmap.py

@@ -10,9 +10,10 @@ import copy
 import ipaddress
 import random
 import unittest
+from collections.abc import Callable, Iterable
 from enum import Enum
 from functools import total_ordering
-from typing import Callable, Iterable, Optional, Union, overload
+from typing import Optional, Union, overload
 
 def net_to_prefix(net: Union[ipaddress.IPv4Network,ipaddress.IPv6Network]) -> list[bool]:
     """

test/functional/test_framework/util.py

@@ -20,7 +20,8 @@ import time
 
 from . import coverage
 from .authproxy import AuthServiceProxy, JSONRPCException
-from typing import Callable, Optional
+from collections.abc import Callable
+from typing import Optional
 
 logger = logging.getLogger("TestFramework.utils")