Require pyftpdlib that supports Python 3.12.

tests/requirements.txt

@@ -1,7 +1,6 @@
 # Tests requirements
 attrs
-# https://github.com/giampaolo/pyftpdlib/issues/560
-pyftpdlib; python_version < "3.12"
+pyftpdlib >= 1.5.8
 pytest
 pytest-cov==4.0.0
 pytest-xdist

tests/test_feedexport.py

@@ -125,9 +125,6 @@ class FileFeedStorageTest(unittest.TestCase):
             path.unlink()
 
 
-@pytest.mark.skipif(
-    sys.version_info >= (3, 12), reason="pyftpdlib doesn't support Python 3.12 yet"
-)
 class FTPFeedStorageTest(unittest.TestCase):
     def get_test_spider(self, settings=None):
         class TestSpider(scrapy.Spider):

tests/test_pipeline_files.py

@@ -1,7 +1,6 @@
 import dataclasses
 import os
 import random
-import sys
 import time
 from datetime import datetime
 from io import BytesIO
@@ -12,7 +11,6 @@ from unittest import mock
 from urllib.parse import urlparse
 
 import attr
-import pytest
 from itemadapter import ItemAdapter
 from twisted.internet import defer
 from twisted.trial import unittest
@@ -648,9 +646,6 @@ class TestGCSFilesStore(unittest.TestCase):
                     store.bucket.get_blob.assert_called_with(expected_blob_path)
 
 
-@pytest.mark.skipif(
-    sys.version_info >= (3, 12), reason="pyftpdlib doesn't support Python 3.12 yet"
-)
 class TestFTPFileStore(unittest.TestCase):
     @defer.inlineCallbacks
     def test_persist(self):