Ignore docs warnings in all test files

These references were out-of-date as of beetbox#4951. Not sure why we were
listing these individually in the first place; it's not like we want to
be strict about docstrings in tests...

setup.cfg

@@ -103,78 +103,7 @@ per-file-ignores =
     ./beetsplug/keyfinder.py:D
     ./beetsplug/unimported.py:D
     ./beetsplug/lastimport.py:D
-    ./test/test_parentwork.py:D
-    ./test/test_hook.py:D
-    ./test/test_keyfinder.py:D
-    ./test/test_util.py:D
-    ./test/test_plexupdate.py:D
-    ./test/test_importfeeds.py:D
-    ./test/test_discogs.py:D
-    ./test/test_acousticbrainz.py:D
-    ./test/test_pipeline.py:D
-    ./test/test_mb.py:D
-    ./test/test_playlist.py:D
-    ./test/helper.py:D
-    ./test/test_player.py:D
-    ./test/test_template.py:D
-    ./test/test_web.py:D
-    ./test/test_replaygain.py:D
-    ./test/test_hidden.py:D
-    ./test/test_info.py:D
-    ./test/test_dbcore.py:D
-    ./test/test_vfs.py:D
-    ./test/test_subsonic.py:D
-    ./test/test_play.py:D
-    ./test/test_types_plugin.py:D
-    ./test/test_plugins.py:D
-    ./test/test_importer.py:D
-    ./test/test_smartplaylist.py:D
-    ./test/test_spotify.py:D
-    ./test/test_metasync.py:D
-    ./test/test_bucket.py:D
-    ./test/test_ftintitle.py:D
-    ./test/lyrics_download_samples.py:D
-    ./test/test_convert.py:D
-    ./test/test_mbsubmit.py:D
-    ./test/testall.py:D
-    ./test/test_fetchart.py:D
-    ./test/test_ui_importer.py:D
-    ./test/test_mbsync.py:D
-    ./test/test_art.py:D
-    ./test/test_permissions.py:D
-    ./test/test_embedart.py:D
-    ./test/test_the.py:D
-    ./test/test_export.py:D
-    ./test/rsrc/beetsplug/test.py:D
-    ./test/rsrc/convert_stub.py:D
-    ./test/test_ui_init.py:D
-    ./test/test_filefilter.py:D
-    ./test/test_logging.py:D
-    ./test/test_thumbnails.py:D
-    ./test/test_ipfs.py:D
-    ./test/test_autotag.py:D
-    ./test/__init__.py:D
-    ./test/test_plugin_mediafield.py:D
-    ./test/test_files.py:D
-    ./test/test_lastgenre.py:D
-    ./test/_common.py:D
-    ./test/test_zero.py:D
-    ./test/test_edit.py:D
-    ./test/test_ihate.py:D
-    ./test/test_ui.py:D
-    ./test/test_mpdstats.py:D
-    ./test/test_importadded.py:D
-    ./test/test_query.py:D
-    ./test/test_sort.py:D
-    ./test/test_library.py:D
-    ./test/test_ui_commands.py:D
-    ./test/test_lyrics.py:D
-    ./test/test_limit.py:D
-    ./test/test_beatport.py:D
-    ./test/test_random.py:D
-    ./test/test_embyupdate.py:D
-    ./test/test_datequery.py:D
-    ./test/test_config_command.py:D
+    ./test/*:D
     ./setup.py:D
     ./beets/ui/__init__.py:D
     ./beets/ui/commands.py:D