Remove usage of typing_extensions

All our uses of it have been adopted upstream

requirements.txt

@@ -5,7 +5,6 @@
 click
 deprecated
 msgpack
-typing-extensions >= 3.7.4
 
 # seaweedfs backend
 requests

swh/objstorage/backends/winery/roshard.py

-# Copyright (C) 2021-2024  The Software Heritage developers
+# Copyright (C) 2021-2025  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
@@ -13,10 +13,9 @@ import stat
 import subprocess
 import time
 from types import TracebackType
-from typing import Callable, Dict, Iterable, Optional, Tuple, Type
+from typing import Callable, Dict, Iterable, Literal, Optional, Tuple, Type
 
 from systemd.daemon import notify
-from typing_extensions import Literal
 
 from swh.perfecthash import Shard, ShardCreator
 

swh/objstorage/interface.py

@@ -5,9 +5,18 @@
 
 
 from datetime import timedelta
-from typing import Any, Dict, FrozenSet, Iterable, Iterator, Optional, Tuple
-
-from typing_extensions import Protocol, TypedDict, runtime_checkable
+from typing import (
+    Any,
+    Dict,
+    FrozenSet,
+    Iterable,
+    Iterator,
+    Optional,
+    Protocol,
+    Tuple,
+    TypedDict,
+    runtime_checkable,
+)
 
 from swh.core.api import remote_api_endpoint
 from swh.objstorage.constants import DEFAULT_LIMIT, LiteralHash, LiteralPrimaryHash

swh/objstorage/objstorage.py

@@ -9,11 +9,18 @@ from datetime import timedelta
 import functools
 from itertools import dropwhile, islice
 import lzma
-from typing import Callable, Dict, Iterable, Iterator, Literal, Optional, Tuple
+from typing import (
+    Callable,
+    Dict,
+    Iterable,
+    Iterator,
+    Literal,
+    Optional,
+    Protocol,
+    Tuple,
+)
 import zlib
 
-from typing_extensions import Protocol
-
 from swh.core import statsd
 from swh.model import hashutil
 from swh.objstorage.constants import DEFAULT_LIMIT, ID_HASH_ALGO, LiteralPrimaryHash

swh/objstorage/tests/winery_benchmark.py

-# Copyright (C) 2021-2024  The Software Heritage developers
+# Copyright (C) 2021-2025  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
@@ -13,11 +13,10 @@ import os
 import random
 import sys
 import time
-from typing import Any, Dict, Optional, Set, Union
+from typing import Any, Dict, Literal, Optional, Set, Union
 
 import psycopg
 import psycopg_pool
-from typing_extensions import Literal
 
 from swh.objstorage.backends.winery.objstorage import (
     WineryObjStorage,