[utils] `clean_podcast_url`: Handle more trackers (#7556)

Authored by: mabdelfattah, bashonly
Closes #7544

test/test_utils.py

@@ -1835,6 +1835,8 @@ Line 1
     def test_clean_podcast_url(self):
         self.assertEqual(clean_podcast_url('https://www.podtrac.com/pts/redirect.mp3/chtbl.com/track/5899E/traffic.megaphone.fm/HSW7835899191.mp3'), 'https://traffic.megaphone.fm/HSW7835899191.mp3')
         self.assertEqual(clean_podcast_url('https://play.podtrac.com/npr-344098539/edge1.pod.npr.org/anon.npr-podcasts/podcast/npr/waitwait/2020/10/20201003_waitwait_wwdtmpodcast201003-015621a5-f035-4eca-a9a1-7c118d90bc3c.mp3'), 'https://edge1.pod.npr.org/anon.npr-podcasts/podcast/npr/waitwait/2020/10/20201003_waitwait_wwdtmpodcast201003-015621a5-f035-4eca-a9a1-7c118d90bc3c.mp3')
+        self.assertEqual(clean_podcast_url('https://pdst.fm/e/2.gum.fm/chtbl.com/track/chrt.fm/track/34D33/pscrb.fm/rss/p/traffic.megaphone.fm/ITLLC7765286967.mp3?updated=1687282661'), 'https://traffic.megaphone.fm/ITLLC7765286967.mp3?updated=1687282661')
+        self.assertEqual(clean_podcast_url('https://pdst.fm/e/https://mgln.ai/e/441/www.buzzsprout.com/1121972/13019085-ep-252-the-deep-life-stack.mp3'), 'https://www.buzzsprout.com/1121972/13019085-ep-252-the-deep-life-stack.mp3')
 
     def test_LazyList(self):
         it = list(range(10))

yt_dlp/utils/_utils.py

@@ -5123,14 +5123,18 @@ def clean_podcast_url(url):
             (?:
                 chtbl\.com/track|
                 media\.blubrry\.com| # https://create.blubrry.com/resources/podcast-media-download-statistics/getting-started/
-                play\.podtrac\.com
-            )/[^/]+|
+                play\.podtrac\.com|
+                chrt\.fm/track|
+                mgln\.ai/e
+            )(?:/[^/.]+)?|
             (?:dts|www)\.podtrac\.com/(?:pts/)?redirect\.[0-9a-z]{3,4}| # http://analytics.podtrac.com/how-to-measure
             flex\.acast\.com|
             pd(?:
                 cn\.co| # https://podcorn.com/analytics-prefix/
                 st\.fm # https://podsights.com/docs/
-            )/e
+            )/e|
+            [0-9]\.gum\.fm|
+            pscrb\.fm/rss/p
         )/''', '', url)
     return re.sub(r'^\w+://(\w+://)', r'\1', url)