[extractor/twitch] Support mobile clips (#6699)

Authored by: bepvte

yt_dlp/extractor/twitch.py

@@ -1075,7 +1075,7 @@ class TwitchClipsIE(TwitchBaseIE):
                     https?://
                         (?:
                             clips\.twitch\.tv/(?:embed\?.*?\bclip=|(?:[^/]+/)*)|
-                            (?:(?:www|go|m)\.)?twitch\.tv/[^/]+/clip/
+                            (?:(?:www|go|m)\.)?twitch\.tv/(?:[^/]+/)?clip/
                         )
                         (?P<id>[^/?#&]+)
                     '''
@@ -1111,6 +1111,9 @@ class TwitchClipsIE(TwitchBaseIE):
     }, {
         'url': 'https://go.twitch.tv/rossbroadcast/clip/ConfidentBraveHumanChefFrank',
         'only_matching': True,
+    }, {
+        'url': 'https://m.twitch.tv/clip/FaintLightGullWholeWheat',
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):