update test comment positions

always put them above the test they're referring to

gallery_dl/extractor/tapas.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2021-2022 Mike Fährmann
+# Copyright 2021-2023 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -112,7 +112,8 @@ class TapasSeriesExtractor(TapasExtractor):
             "pattern": r"https://\w+\.cloudfront\.net/pc/\w\w/[0-9a-f-]+\.jpg",
             "count": 132,
         }),
-        ("https://tapas.io/series/yona", {  # mature
+        # mature
+        ("https://tapas.io/series/yona", {
             "count": 26,
         }),
     )