chore(tests): fix compatibility with py38

Signed-off-by: JP-Ellis <josh@jpellis.me>

Author: JP-Ellis

tests/v3/compatibility_suite/conftest.py

@@ -7,9 +7,8 @@
 
 import shutil
 import subprocess
-from collections.abc import Generator
 from pathlib import Path
-from typing import Any, Union
+from typing import Any, Generator, Union
 
 import pytest
 from testcontainers.compose import DockerCompose  # type: ignore[import-untyped]

tests/v3/compatibility_suite/util/__init__.py

@@ -31,12 +31,13 @@ def _():
 from collections.abc import Collection, Mapping
 from datetime import date, datetime, time
 from pathlib import Path
-from typing import Any, Self
+from typing import Any
 from xml.etree import ElementTree
 
 import flask
 from flask import request
 from multidict import MultiDict
+from typing_extensions import Self
 from yarl import URL
 
 if typing.TYPE_CHECKING: