fix test

Author: fsbraun

tests/link/test_migration.py

@@ -1,6 +1,10 @@
+import sys
+from unittest import skipIf
+
 from django.test.testcases import TestCase
 
 
+@skipIf(sys.version_info >= (3, 10), "Python 3.10 or higher required")
 class LinkMigrationTestCase(TestCase):
     def setUp(self):
         import importlib