TestGenerateFamilyFile.test_attributes_after_run of generate_family_file_tests sometimes fails
====================================================================== FAIL: test_attributes_after_run (tests.generate_family_file_tests.TestGenerateFamilyFile) (test='Test element counts') Test FamilyFileGenerator attributes after run(). ---------------------------------------------------------------------- Traceback (most recent call last): File "/home/runner/work/pywikibot/pywikibot/tests/generate_family_file_tests.py", line 87, in test_attributes_after_run self.assertCountEqual(gen.prefixes, gen.wikis) AssertionError: Element counts were not equal: First has 2, Second has 1: 'ii'